Answer pleasee been stuck on these type of problems all night! :)

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asked Jun 26, 2022 141k views

13 votes

Answer pleasee been stuck on these type of problems all night! :)

Mathematics
high-school

NizarETH asked

by NizarETH

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2 Answers

6 votes

Answer:

C = 90 units²

Explanation:

Since we are using 3 for π, simply substitute the information into the equation:

C = 2(3)(15)

C = 90 units²

Alnasfire answered Jun 27, 2022

by Alnasfire

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7 votes

Answer:

$\pi = (22)/(7) or \: 3.142$

Explanation:

$c = 2\pi \: r \\ c = 2 * (22)/(7) * 15 \\ 94.28$

Heavilyinvolved answered Jun 29, 2022

by Heavilyinvolved

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