Math, asked by Satyaballa2927, 1 year ago

The radius of a circle is 21 cm find its circumference taken

Answers

Answered by himanish912

4

Answer:

Step-by-step explanation:

As radius is 21cm

Circumference:2πr

2×22/7×21

2×22×3

132cm

Answered by yashshaw91

1

circumference=2pi r..

r=21cm

therefore, 2 pi r= 2*22/7*21= 132cm

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