Math, asked by ayan48, 1 year ago

find the radius of a circle whose circumference is 15.4cm

Answers

Answered by Kshitijydv

5

C=2πr
15.4=2×22/7×r
15.4×7/44=r
2.45=r

ayan48: very good

Answered by aman712

3

circumference of circle =2πr
15.4=2πr
r=15.4*7/2/22
radius=2.45cm

aman712: thanks

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