Math, asked by countdarkula89, 5 months ago

Find the diameter of circle whose circumfrence is 77cm

Answers

Answered by pinklemonade21032005

1

Answer:

Diameter=24.5 cm

Step-by-step explanation:

Since the circumference of a circle is 2πr

2πr=77

r=77/2π

taking π as 22/7;

r=49/4

r=12.25cm

Since diameter is twice the radius

d=2r

d=2*12.25

d=24.5 cm.

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