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A=πr2 find the value of a when π=3.142 and r=5

A=πr2 find the value of a when π=3.142 and r=5
asked 218k views
2 votes
A=πr2 find the value of a when π=3.142 and r=5

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User Greenbender
by
8.0k points

1 Answer

4 votes
78.55

3.14x(5)^2 = 3.14x25= 78.55
answered
User Andryuha
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