Question

what is circumference of circle with radius 10 centimetre

Answer 1

Circumference =

$2\pi \: r \\ = 2 \times 3.14 \times 10 \\ 62.8cm$

hope it helps

Answer 2

circumference of Circle = 2πr

= 2*22/7*10

=440/7
=6.8cm




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