2 years ago

What is the circumference of a circle that has a diameter of 9 in?

Mathematics

2 answers:

postnew [5]2 years ago

8 0

Answer:

The circumference is 28.27in.

liq [111]2 years ago

3 0

The circumference of the circle is 28.26 in.

Step-by-step explanation:

Given,

The diameter of a circle = 9 in

Radius of the circle (r) = 4.5 in

To find the circumference of the circle.

Formula

The circumference of the circle of radius r = 2πr

Now,

The circumference of the circle = 2×3.14×4.5 in [ taking π = 3.14]

= 28.26 in

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