Question

area of circle is 616cm squre find its radius​

Answer 1

Answer:

14cm

Explanation:

Area = 616cm@2

pie r ^2 =616cm^2

r^2=616+ / pie

r^2 = 196

r = sqrt(196)

r = 14cm [We take only positive as length cannot be negative]

Answer 2

Answer:

r=c/2pie

Explanation:

616=rsquare22/7

616*7/22=r square

196=r square

r=√196=14

circumference=2pie

2*22/7*14

=88cm

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