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rodikova [14]
3 years ago
12

A paint can has a radius of 4 inches and a height of 15 inches. What is the volume of the paint can? Round to the nearest tenth.

Use 3.14 for . cubic inches
Mathematics
2 answers:
likoan [24]3 years ago
8 0

<u>Given</u><u>:</u>

  • Radius, r = 4 inches

  • Height, h = 15 inches

<u>To</u><u> </u><u>find</u><u> </u><u>out</u><u>:</u>

Find the Volume of given cylinder ?

<u>Formula</u><u> </u><u>used</u><u>:</u>

✪Volume of cylinder = πr²h

<u>Solution</u><u>:</u>

<u>\sf \bold{Volume \:  of cylinder \:  = \pi {r}^{2} h }</u>

<u>:  \implies3.14 \times  {4}^{2}  \times 15</u>

<u>: \implies3.14 \times 16 \times 15</u>

<u>:  \implies \red{753.6}</u>

Hence, the volume of given cylinder is 753.6 cubic inches.

konstantin123 [22]3 years ago
6 0

\huge\boxed{753.6\ \text{cubic inches}}

The volume of a cylinder can be represented by \pi r^2h, where r is the radius and h is the height.

In this case, we are told that \pi=3.14, r=4, and h=15.

Plug in the known values.

3.14*4^2*15

Find the power.

3.14*16*15

Multiply from left to right.

50.24*15

\large\boxed{753.6}

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mote1985 [20]
To find the surface area of a cylinder, use the formula SA = 2(pi)(radius^2) + 2(pi)(radius)(height).

So now, plug in what you know.

SA = 2(3.14)(5^2) + 2(3.14)(5)(9)
SA = (6.28)(25) + (6.28)(45)
SA = 157 + 282.6
SA = 439.6 square cm

439.6 square cm is your surface area
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telo118 [61]

Answer:

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8 0
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m_a_m_a [10]

Answer:

4.75 pounds

Step-by-step explanation:

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After the termites: 1/4 of a pound

Amount that the termites took: x

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Subtract 1/4 from both sides of the equation

4 3/4 = x

4 3/4 = 4.75

The termites took 4.75 pounds from the log

Hope this helps :)

7 0
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