Question

Pls helo me with this pls

Answer 1

Circumference of a circle = 2πr

where, r = radius

Given, diameter, d = 7 cm

radius, r = diameter/2

= d/2

Circumference of the circle = 2π(d/2)

(2 gets cancelled out)

= πd

= 22/7 × 7

= 22 cm