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Sedbober [7]
3 years ago
10

What is the volume of a cylinder with a height of 3 feet and a radius of 4 feet use 3.14 for pi

Mathematics
2 answers:
mr_godi [17]3 years ago
4 0

Answer: I agree with Gmany bc I got the same answer. And what I got was 150.72 feet 3

Step-by-step explanation:

Vlad1618 [11]3 years ago
3 0

Answer:

\large\boxed{V\approx150.72\ ft^3}

Step-by-step explanation:

The formula of a volume of a cylinder:

V=\pi r^2H

r - radius

H - height

We have the height H = 3ft and the radius r = 4ft. Substitute:

V=\pi(4^2)(3)=\pi(16)(3)=48\pi\ ft^3

\pi\approx3.14

V\approx48(3.14)=150.72\ ft^3

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<h3>What is Efficiency?</h3>

The efficiency is the output of the work which we divide by the work input and then express it in a percentage form.

Here, Efficiency of 1 person to complete a piece of work in 30 days is 1/30.

The number of days to complete the work = n days

Number of person to complete the work = p.

Now, according to question

Number of days to complete the work by 10 people = 30 / 10

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Learn more about Efficiency from:

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5 0
2 years ago
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Veronika [31]

Answer:

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8 0
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Answer:

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