Question

22
Radius (r) = 7 cm
( value of T
7​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Fact: circumference of a circle whose radius is r is given by 2πr

Here r=7 cm

Hence circumference of the circle =2π(7)=2⋅

7

22

⋅7=2⋅22=44 cm