Find the area of this circle. Use 3 for 7. A = ar2 7 cm [?] cm2

asked Jan 8, 2022 174k views

20 votes

Find the area of this circle. Use 3 for 7.
A = ar2
7 cm
[?] cm2

5.4k points

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8 votes

Answer:

147

Explanation:

Since it says need to use 3 to represent pi

well show the formula.

The radius is 7 so we square it, and do the formula.

A=3r²

A=3*49

A=147

Rene answered Jan 11, 2022

by Rene

5.8k points

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