Question

.20) Find the circumference of circle:
1) radius = 84 m
2) radius = 49 cm
3) radius = 35 m​

Answer 1

Answer:

The answer of the above question is :-

1. C=2πr

C=2×22/7×84

C=2×22×12

C=44×12

C=528cm

2.C=2×22/7×49

C=2×22×7

C=44×7

C=308cm

3.C=2×22/7×35

C=2×22×5

C=44×5

C=220cm