see question no 5 and answer
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area of circle= 616cm^2
a/q,
22/7×r×r=616
r×r=616×7/22
r^2=14^2
r= 14
circumference of circle= 2×22/7×r=2×22/7×14=88cm
a/q,
22/7×r×r=616
r×r=616×7/22
r^2=14^2
r= 14
circumference of circle= 2×22/7×r=2×22/7×14=88cm
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