Question

find the circumfrence of circle whose diameter is 7.7

Answer 1

Answer:

The radius will be half of diameter = 3.85

Circumference of circle = 2πr

2 into 22/7 into 3.85

= 24.2

Circumference = 24.2

Step-by-step explanation:

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Answer 2

Answer:

C= 24.178

Step-by-step explanation:

Circumference = 2 x pie x radius

then c = 2 x 3.14 x 3.85 ( taking pie = 3.14)

c = 24.178