3 years ago

The circumference of a circle is 7 m.

Mathematics

1 answer:

lina2011 [118]3 years ago

3 0

Answer:

2. 12.25pi

Step-by-step explanation:

circumference = diameter × pi

diameter = 7

area of circle = pi radius^2

radius = 3.5

3.5^2 = 12.25

answer = 12.25 pi

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