Question

If the diameter of a circle is 14cm.What is the value of its circumference?

Answer 1

Answer:

Circumference of a circle = 2πr

Radius = 14/2 = 7 cm.

So circumference =

$2 \times \frac{22}{7} \times 7$

Circumference = 44cm

Answer 2

R=7 (r=d/2)

2*22/7*7 (c=2*22/7*r)

44cm