Math, asked by ssyashas6277, 18 hours ago

The radius of a circle is 21 cm. Find its circumference (Take pei = 3
-37

Answers

Answered by pranjaljadhao14

0

Step-by-step explanation:

circumference of circle=2πr

2×22/7×21=132

Answered by harinibharadwaj6

1

Step-by-step explanation:

given radius of circle=21cm

circumference = 2× pie ×r

= 2× 3.14 × 21

= 131.88cm

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