dialogue circle is 616 CM square find its circumference
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Answer:
88 cm
Step-by-step explanation:
Area = 616 sq. cm
pi r r = 616
22/7 X r X r = 616
r = sqare root of 7/22 X 616
r = 14 cm
Circumference = 2 X pi X r
= 2 X 22/7 X 14
= 88 cm
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