please do in method 4 th sum
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what is the question
umeshvirdiya:
radius not given diameter is not given circumference is 72.6 cm find radius and diameters
oh
you use the formula 2πr to find the radius
and after find diameter
diameter=2×radius
yes i dont know how to do it
see in next answer
Answered by
2
2πr=72.6
2×22/7×r=72.6
r=72.6×7/2×22
r=11.55
after diameter
2×11.55
23.1
2×22/7×r=72.6
r=72.6×7/2×22
r=11.55
after diameter
2×11.55
23.1
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