Question

Circumfrence of a circle is 62cm. Find its radius and diameter

Answer 1

Acc. to me
Radius will be 9.9 cm and diameter 19.8 cm

Answer 2

Circumference of a circle= 2pier

62= 2x 22/7 x r

62= 44/7 x r

r= (62x7)/44

r= 434/44

r= 9.86 or 9.9cm (approx)

d=2r

d= 2x 9.9

d= 19.8cm