Question

Circumference of 84mm using 22/7

Answer 1

circumference of a circle=2pi R

where given r = 84mm

now putting the value of r in 2pi R

2×22/7×88

3872/7

553.14

Answer 2

Answer:

264mm

Step-by-step explanation:

C= pi  x D

C=22/7 x 84

C=264mm