please give me the answer of the following sum: Find the radius of a circle whose circumference=10 7 cm - Maths - Geometry

Question

please give me the answer of the following sum:

Find the radius of a circle whose circumference=10 7 cm
Find the radius of a circle whose circumference=15 4 cm

Just tell me the process how you do it

Varun.Rawat · Accepted Answer

Let r = radius of the circle
circumference = 2 π r

so , r = circumference2πwhen circumference = 15 4 cmr = 15
42π = 15 4×72×22 = 2 45 cm

please give me the answer of the following sum: Find the radius of a circle whose circumference=10.7 cm Find the radius of a circle whose circumference=15.4 cm Just tell me the process how you do it.