Mathematics: The surface area of a cylinder with a height of 4 inches and a base radius of 1 inch is approximately 31.4 inches squared. true or false?

The surface area of a cylinder with a height of

Ответ:

GalaxyWolf1895

18.01.2022

True!

The surface area of a cylinder is:
SA = 2πr² + 2πrh
r = 1 in
h = 4 in
π = 3.14

SA = 2 * 3.14 * 1² + 2 * 3.14 * 1 * 4
= 6.28 + 25.12
= 31.4 in²

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Ответ:

relexbuenaventura

27.08.2020

Mathematics

We haven't enough data to answer this question. They could be every two numbers with product of 42.

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The surface area of a cylinder with a height of 4 inches and a base radius of 1 inch is approximately 31.4 inches squared.
true or false?

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