Calculate the area of a circle whose diameter is 7cm.

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Axlotl asked Oct 18, 2023

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Calculate the area of a circle whose diameter is 7cm.

Mathematics
high-school

Axlotl asked Oct 18, 2023

by Axlotl

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1 Answer

12 votes

Answer:

49π (or ~154) cm²

Explanation:

A = area

A = πr²

r = radius

r = 7

A = π(7)²

= 49π

= 153.938040026 → 154 cm²

Avie answered Oct 23, 2023

by Avie

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