3 years ago

The one who gives the first answer will be marked as the brainliest.

Mathematics

2 answers:

bagirrra123 [75]3 years ago

5 0

Answer:

Step-by-step explanation:

Circumference formula = 2 x pi x r

So,

22/7 x 2 x r = 132

Simplify and rearrange

44/7 x r = 132

r = 132 x 7 divided by 44

r = 924 divided by 44

r = 21

Hope this helps.

Cloud [144]3 years ago

3 0

Answer:

21 cm

Step-by-step explanation:

C= 2πr

132=2*22/7*r

132=44/7*r

r= 7*132/44

r=21 cm

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