Question

find the circumference of the circle whose radius is 63.7 cm​

Answer 1

Step-by-step explanation:

circumference=2×radius

$c =2 \times 63.7 = 127.4$

$circumference= 127.4cm$

Answer 2

Step-by-step explanation:

$2\pi \: r$

It is the formula so, 2*3.14*63.7

=400.036 cm