Question

2pai r = 3850 plz solve this

Answer 1

2 * π * r is 3850

So, π * r = 1925

So, r is 1925 * 7/22

Hence r is equal to 612.5

Answer 2

$2\pi \: \: r = 3850$
then 2×22/7×r=3850
=44/7×r=3850
=r=3850×7/44
hope it's help you
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