Question

If the area of a circle is 38.5 cm square find its circumference​

Answer 1

Answer:

answer will be 22cm

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Answer 2

Answer:22cm

Step-by-step explanation

Area of circle=πr^2

38.5=. 22×r2/7

r^2=38.5×7/22

r^2=12.25

r=√12.25=3.5

Circumference=2πr

=2×22×3.5/7

=22cm

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