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The radius of a circle is 21 m. Find its area to the nearest whole number.
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4 votes
The radius of a circle is 21 m. Find its area to the nearest whole number.

User Peter Walter
by
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2 Answers

4 votes

Answer: A≈1385.44m²

Explanation:

A=πr2=π·212≈1385.44236m²

User Mahek
by
8.6k points
4 votes
Area of a circle = Pi x radius squared
21 x 21 = 441
441 x pi = 1385.44

Área = 1385.44
User Tsing
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7.7k points
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