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The area of a circle is 616 cm². Find its circumference. Use π = 22/7 A) 88 cm B) 44 cm C) 88 cm² D) 44 cm² ​
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The area of a circle is 616 cm². Find its circumference. Use π = 22/7

A) 88 cm
B) 44 cm
C) 88 cm²
D) 44 cm²
​

User Daniel Lenz
by
8.2k points

1 Answer

6 votes

Answer:

A

Explanation:

pi*r²=616

22×r²=616×7

r²=4312/22

r=14

now

2piR=2×22/7×14

=88

User Cornelius
by
8.0k points
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