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lutik1710 [3]
3 years ago
7

What is the circumference of a circle with a diameter of 9 inches? (use for pi)

Mathematics
1 answer:
Bezzdna [24]3 years ago
6 0
Circumference formula: 2πr

2 multiply the π by the radius which will be 4.5 because to get the radius u will have to to do 9 divide 2 which will be 4.5.

Calculate that in the calculator and you’ll get:

C=28.3 ( I rounded to the nearest tenth)
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Hi!

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