Seudónimo Seudónimo

28-02-2017
Mathematics

contestada

Find the circumference of each circle for the given radius r or diameter d. Use pi=22/7

1. r=21/2 cm

Respuesta :

HarshawardhanKU HarshawardhanKU

28-02-2017

circumference=2*pie*r
=2*22/7*21/2
so, circumference =66 cm

brainliest pls

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Аноним Аноним

28-02-2017

the answer is 66 cm

hope this helps :)

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