Question

find circumference of circle if d =20m

Answer 1

circumference of circle=πd
3.14×20=62.83

Answer 2

Hey buddy
here's the answer

_______________

d = 20 m
r = 1/2 of d
= 1/2 × 20
= 10 m

CIRCUMFERENCE OF CIRCLE
= 2 PIE r
= 2 × 22/7 × 10
= 62.8 m [ approx. ]