shresthajitkumar04 shresthajitkumar04

30-03-2022
Mathematics

contestada

find the circumference of circle with radius rcm

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Medunno13 Medunno13

31-03-2022

Step-by-step explanation:

By definition, pi is equal to c/d, where c is the circumference and d is the diameter.

This means that C = pi(d).

However, since diameter is twice the radius, if we let the radius be r cm, d=2r.

This gives that C=2pi(r).

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