The area of a circle is 616 cm find the circumference
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Answered by
5
Answer: 88 cm
Step-by-step explanation:
Area of Circle = πr2
πr2 = 616
22/7 x r2 = 616
r2 = 196
r = 14 cm
Circumference = 2πr
2 x 22/7 x 14 = 88cm
Answered by
0
Answer:
Step-by-step explanation:
22/7×r^2=616
r^2=616×7/22
r=13cm.
Circumference=2×22/7×r
=2×22/7×13
=81.64cm
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