Math, asked by headhunter1778, 2 months ago

find the circumfurence of the circle with radius 21 cm?

Answers

Answered by singhoshimita

1

Answer:

C=2πr=2·π·21≈131.94689cm

Answered by ve05

1

Answer:

132 cm

Step-by-step explanation:

radius = 21 cm

circumference of circle = 2 pie r

= 2 x 22/7 x 21

= 2 x 22 x 3

=132 cm

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