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Nikolay [14]
2 years ago
9

Find the surface area of a cylinder with a height of 8 ft and a base radius of 5 ft.

Mathematics
1 answer:
Maksim231197 [3]2 years ago
7 0

Answer: 408.2 ft^2

Step-by-step explanation:

A=2πrh+2πr2

A=2(3.14)(5)(8)+2(3.14)(5)^2

A=6.28*40+6.28*25
A=251.2+157

A=408.2 ft^2

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Answer: about 66.6% that he will not pick a PB one


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Step-by-step explanation:

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3 0
3 years ago
Amy tutors math. For each hour that she tutors, she earns dollars.
skelet666 [1.2K]

The equation to find Amy's earning after tutoring for 15 hours is 300 dollars.

<h3>How to find an equation?</h3>

She earn 20 dollars for each hours she tutors.

E = earnings in dollars

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The equation relating E and H are as follows:

E = 20H

Therefore, the equation to find Amy's earning after tutoring for 15 hours is as follows;

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