What is the volume of a cone in cubic inches with a radius of 2 inches and a height of 3 inches use 3.14 for pie round your answers to the nearest hundredth

Answers

Answer 1

radius r = 2 in

height h = 3 in

slant height s = 3.60555128 in

volume V = 12.5663706 in3

lateral surface area L = 22.6543468 in2

base surface area B = 12.5663706 in2

total surface area A = 35.2207174 in2

In Terms of Pi π

volume V = 4 π in3

lateral surface area L = 7.21110255 π in2

base surface area B = 4 π in2

total surface area A = 11.2111026 π in2


Related Questions

A person invests 7000 dollars in a bank. The bank pays 7% interest compounded
quarterly. To the nearest tenth of a year, how long must the person leave the money
in the bank until it reaches 12400 dollars?

Answers

This might be the answer. Hope it helps..

What is the surface area? ​

Answers

l×d×h

= 9m×4m×5m

= 180m²

find the area !
please hurry! Thank you!

Answers

Answer:

254.34 in²

Step-by-step explanation:

Assuming that the shape is a circle,

area of circle= πr², where r= radius.

Given that the diameter is 18 in,

radius= diameter ÷2

radius= 18 ÷2

radius= 9 in

Let's substitute r= 9 and use 3.14 as the value of π:

Area of circle

= 3.14(9²)

= 3.14(81)

= 254.34 in²

Aaron makes $45 dollars per day delivering newspapers. He earns 0.75 for each newspaper he delivers. How many newspaper, n, must he deliver in one day to make at least $60

Answers

Answer:

20 newspapers

Step-by-step explanation:

First create an equation.

y = 0.75x + 45

Now substitute 60 y and solve for x.

60 = 0.75x + 45

60 - 45 = 0.75x + 45 - 45

15/0.75 = 0.75x/0.75

x = 20 newspapers

he makes 20 because x= 20

i neeeeedddddd helppppppp

Answers

The answer is 48 degrees because you add 42 and 90 and then subtract from 180 (total degrees of a triangle)

a net of a building block is show is shown below . what is the total suface area of the building block ?

Answers

120 cm squared would be the answer

Order from greatest to least

Answers

Answer:4. 7, 4 , -3.5, -5

Step-by-step explanation: place on number line and read from right to left

200
g of fertiliser is required for a plot of land
that has an area of 8 m?. Find
(i) the amount of fertiliser needed for a plot of
land that has an area of 14 m²,
(ii) the area of land that can be fertilised by
450 g of fertiliser

Answers

Answer:

(i) 350 g; (ii) 18 m². This is done by using proportion

Step-by-step explanation:

Consider the graph given below. Determine which sequences of transformations could be applied to the parent function, f(x) = x, to obtain the graph above. Shift right 3 units, reflect over the y-axis, and then vertically stretch by a factor of 2 Shift left 2 units, reflect over the y-axis, and then vertically stretch by a factor of 6 Reflect over the x-axis, vertically stretch by a factor of 2, and then shift up 6 units Shift up 6 units, reflect over the x-axis, and then vertically stretch by a factor of 2 Reflect over the y-axis, vertically stretch by a factor of 2, and then shift up 6 units Shift left 3 units, reflect over the y-axis, and then vertically stretch by a factor of 2

Answers

The sequences of transformations that could be applied to the parent function are (e) Reflect over the y-axis, vertically stretch by a factor of 2, and then shift up 6 units

How to determine the sequence of transformation?

The graph that completes the question is added as an attachment

From the attached graph, we have the following points

(3, 0) and (0, 6)

Calculate the equation of the line using

[tex]g(x) = \frac{y_2 - y_1}{x_2 -x_1} * (x - x_2) + y_2[/tex]

This gives

[tex]g(x) = \frac{6 - 0}{0 -3} * (x - 0) + 6[/tex]

Evaluate the quotient

g(x) = -2 * (x) + 6

Expand

g(x) = -2x + 6

This means that the equation of the line is:

g(x) = -2x + 6

So, we have:

f(x) = x as the parent function and g(x) = -2x + 6 as the transformed function.

The transformations from f(x) to g(x) are as follows:

Reflect over the y-axis i.e. f'(x) = -f(x) = -xStretch vertically by a factor of 2 i.e. f"(x) = 2f'(x) = -2xShift up by 6 units i.e. g(x) = f"(x) + 6 = -2x + 6

Hence, the sequences of transformations that could be applied to the parent function are (e) Reflect over the y-axis, vertically stretch by a factor of 2, and then shift up 6 units

Read more about transformation at:

https://brainly.com/question/13810353

#SPJ1

Anyone know this?????

Answers

Answer:

102 mm²

Step-by-step explanation:

You can split the shape into two different shapes: a trapezium and a rectangle.

Area of rectangle = length x width

                             = 10 x 3 = 30mm

Area of trapezium = a + b / 2 x h

h = 9 - 3 = 6mm

                              = 10 + 14 / 2 x 6

                              = 72 mm

Total area = 72 + 30 = 102 mm²

Answer
= 102 mm2
First option

what's the perimeter of the isoceles triangle shown below?​

Answers

Answer:

16

Step-by-step explanation:

by using pythagorean theorem we know that the equal sides of the isosceles triangle are 5 units in length while the bottom side appears to be 6 units in length.

so we the perimeter is 16

Please answer the question

Answers

Answer:

180000

===========

[tex]\rightarrow \sf \dfrac{2^3*5^2*(2*3)^2*(3*5)^2}{3^2}[/tex]

[tex]\rightarrow \sf \dfrac{8*25*(6)^2*(15)^2}{3^2}[/tex]

[tex]\rightarrow \sf \dfrac{8*25*36*225}{9}[/tex]

[tex]\rightarrow \sf \dfrac{1620000}{9}[/tex]

[tex]\rightarrow \sf 180000[/tex]

Answer:

Es b = 180 000.

Step-by-step explanation:

b = 8. 25. 2².3².3².5²

              9

b = 8.25.4.9.9.25

             9

b = 1 620 000

              9

b = 180 000

Find the value of x that makes triangle rst similar to triangle hgk

Answers

The value of x that makes triangle rst similar to triangle hgk is x = -2.2

What are similar triangles?

Two triangles are said to be similar if they have the same shape and the ratio of their corresponding sides are in the same proportion.

Since both triangles are similar, hence:

GH/RS = HK/ST

(x + 7) / 3 = 8/5

x = -2.2

The value of x that makes triangle rst similar to triangle hgk is x = -2.2

Find out more on similar triangles at: https://brainly.com/question/2644832

a cake has a radius of 14cm. what is the area of the cake​

Answers

Step-by-step explanation:

radius = 14cm

area of circle = [tex]\pi[/tex]r^2

                      = 22/7 *(14)^2

                      = 616 cm^2

Answer:

196π cm² or 615.44 cm²

Step-by-step explanation:

Area of a circle: πr²π = 3.14r (radius) = 14 cm

Substitute:

A = πr²

A = 3.14*14²

A = 3.14*196

A = 615.44 cm²

Therefore, the area of the cake is 196π cm² or 615.44 cm²

Hope this helps!

Find the area of the circle. DO NOT ROUND

what is the area?

Answers

[tex]\qquad \qquad \huge \pink {\sf{☁Answer☁}} \\ \\ [/tex]

[tex]\\\large \purple{\sf{Formula\:used→}} \\ [/tex]

[tex] \rm{A = \: \pi {r}^{2} (Area \: of \: a \: circle)}[/tex]

[tex]\rule{70mm}{2.2pt}[/tex]

[tex] \large \purple{\sf{Given→}} \\ \\ [/tex]

[tex]\rm{Diameter (d)→26 } \\ \rm{\: we \: know \: that \: radius \: is \: half \: of \: diameter} \\ \rm{r = \frac{26}{2} } \\ \\ \rm{r = \cancel \frac{26}{2} } \\ \\ \rm{r = 13}[/tex]

[tex]\rule{70mm}{2.2pt}[/tex]

[tex] \\\large \purple{\sf{Let's solve→}} \\ [/tex]

[tex] \rm{A = \pi \times {(13)}^{2} } \\ \\ \rm{A = \pi \times126} \\ \\ \rm{A = \frac{22}{7} \times 126 } \\ \\ \rm{A = \frac {22} { \cancel{7} } \times \cancel{126}} \\ \\ \rm{A =22 \times 18} \\ \\ \rm{A = 396}[/tex]

[tex]\underline{\rule{70mm}{2.2pt}}[/tex]

[tex]\sf{\:мѕнαcкεя\: ♪...}[/tex]

What attributes do squares and
trapezoids always have in
common?

Answers

Answer:

There both quadrilaterals

Step-by-step explanation:

8) Mercy marks up all goods she sells by 30%. What is the marked up price that she will sell a
hat in her store, that cost her $42?
A. $12.60
B. $45.60
C. $54.60
D. $62.40

Answers

It would be 12.60 as the profit, while the revenue is 54.60

Therefore, the answer would be

42*.3=

12.6

12.6+42=

54.60

Since it is asking for what the price will be after it is marked up you have to find the marked up price so you take $42 x 0.3 which is $12.60 then you add that to the $42 which is $54.60 which is C

Help me











Question
Find mHK⌢.

Answers

Answer:

62

Step-by-step explanation:

(x+8)=(2x-15)
8=x-15
+15   +15
23=x

so


23 +8 = 31
23x2-15 = 46-15 =31
Both are the same always since one side is equal to the other
Therefore
62 is the answer!

y = 3x + 1 -x + 2y = -3 solve system of equation by elimination

Answers


Question: y = 3x + 1 -x + 2y = -3
Answer:
x=1
y=-3


Find X.
Hint: T is an inscribed angle that creates arc WS. Arc WS can be found by adding arcs WR and RS together.
See picture for full problem. Please and thank you so much!

Answers

Answer:

x=13

Step-by-step explanation:

The attached photo might help

Based on your value of x in question #1, what is the value for ∠EHF
1) 132 degrees
2) 96 degrees
3) 180 degrees
4) 90 degrees

Answers

Answer:

∠EHF = 132°

Step-by-step explanation:

Both angles lie on a straight line.

=====================

∠EHF + ∠FHG = 180°2(x) + 48° = 180°2(x) = 180° - 48°2(x) = 132°x = 66°

Then ∠EHF :

2(x)2(66)132°

Angles are supplementary hence their sum is 180°

So

2x+48=1802x=180-482x=132x=66

So

<EHF=2(66)=132°

Please help me with this please and thank you please actually help me with this please

Answers

Answer:

easy ok first 0 -3 1 -4 2 -5

Step-by-step explanation:

ask me another

Jared lost a total of $96 over the last 12 months. What integer represents the mean number of dollars lost each month?

Answers

Answer:

-8

Step-by-step explanation:

To find mean, average, divide.

-96/12

-8

Answer is -8
Hope this helps

I don’t understand this question

Answers

Answer:

Step-by-step explanation:

The office building shown has shaded windows for the rooms in which
the lights are turned off.
What portion of the rooms have their lights turned off?
A) 2/3
B) 3/4
C) 15%
D) 60%

Answers

Answer:

D

Step-by-step explanation:

First, you count the total number of windows. That's 25. Then you count the number of widows with their lights off. That's 15. After this, you divide 15 by 25 to get the percent of the windows turned off. :)

PLEASE HELP! This is my last question and I need to get it right or I fail.

Answers

Answer:

The answer is -8.

Step-by-step explanation:

1. Solve the upper half of the expression by following the order of operations:

10² - (100 + 8²)

10² - (100 + 64)

10² - 164

100 - 164

= -64

2. Solve the bottom half by multiplying 2 by itself three times:

2 · 2 · 2 = 8

3. Divide the now given values

[tex]\frac{-64}{8}[/tex]

= -8

hope this helps!

According to a weather report, there is a 11% chance it will rain tomorrow. What is the probability that it will not rain tomorrow?

Answers

Answer:

0.78

Step-by-step explanation:

P(R)=22/100=0.22

R=1

1-0.22=0.78

According to a weather report on the probability that it will rain tomorrow, the probability that it will not rain tomorrow is 89%.

What is Probability?

Probability is simply the likelihood that something or an event is to happen.

Now, the probability that an event will not occur is one minus the probability that the event will occur.

Given the data in the question;

Probability that it will rain tomorrow p = 11%Probability that it will not rain tomorrow p⁰ = ?

The probability that it will not rain tomorrow is one minus probability that it will rain tomorrow.

p⁰ = 1 - p

p⁰ = 1 - 11%

p⁰ = 1 - ( 11 / 100 )

p⁰ = 1 - 0.11

p⁰ = 0.89

p⁰ = 89%

Therefore, According to a weather report on the probability that it will rain tomorrow, the probability that it will not rain tomorrow is 89%.

Learn more about probability here: https://brainly.com/question/11234923

What number is not part of the solution set to the inequality below?

x - 2 > or equal to 12

A 10
B 14
C 16
D 18​

Answers

Answer:

B. 14

Step-by-step explanation:

Add 2 to both sides:)

Solve each system of equations below. Write your solution in the form (x,y). Check your solution.
a) 3x - y = 14
x = 2y + 8

Answers

x = 2y+8

Step-by-step explanation:

3x-y = 14

3(2y+8)-y = 14

6y+24-y = 14

5y = 14-24

y = -10/5

y = -2

now,

x = 2y +8

x = 2(-2)+8

x = 4

Therefore, the value of x is 4 and y is -2.

Yo i need to bring up my grade bad so
2x=5+y
(please show it graphed ready :D)

Answers

Answer:

[tex]2x = 5 + y \\ y = 2x - 5 \\ when \: x = 0 \\ y = - 5[/tex]

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