Math, asked by amisoumitra, 1 year ago

find circumference of a circle whose are is 154 cm2​

Answers

Answered by manishkumar5017
1

Answer:

area=^r2

154 =22/7×r2

154×7/22=r2

49=r2

r=7 cm

C=2^r

=44 cm

Answered by abhithmbCR7
0

Answer:

area=154

πrr=154

rr=154/3.14

rr=49

r=✓49

r=7

circumference=2πr

=2*3.14*7

=43.96

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