Calculate area of a circle 21cm

asked Oct 10, 2022 81.0k views

4 votes

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6 votes

Answer:

441 pi

Explanation:

A=pi×Rsquare

so the answer is 441pi

R stands for radius .

please check your question 21 cm must be radius to calculate area of a circle

Selim Yildiz answered Oct 15, 2022

5.0k points

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