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Calculate area of a circle 21cm​
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4 votes
Calculate area of a circle 21cm​

User Andy Zhang
by
7.0k points

1 Answer

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

User Selim Yildiz
by
8.1k points
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