Question

Find the circumference of the circles whose radius is 3.5m

Answer 1

circumference =2πr = 2×3.14× 3.5 = 21.98 m

Answer 2

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ

c=
$2 \: \pi \: r = 2 \times 3.14 \times 3.5 = 21.98$


so, answer is 21.98


Hope it helps you