Math, asked by shabarozb, 2 months ago

Find the circumference of circle whose radius is 21 cm

Answers

Answered by harshNimana

10

Answer:

132

Step-by-step explanation:

2×22/7×21

=132

Please mark my answer BRAINLIEST!!!!!!!!

Answered by bk05092016

8

Step-by-step explanation:

radius of a circle (r)=21 cm

circumference of a circle=2/pie

$2\pir$

=2×22/7×21

=2×22×21

=2×66

=132cm

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