Tearika Tearika

21-10-2019
Mathematics

contestada

Find the circumference and area of a circle
with a radius of 5 feet.

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Аноним Аноним

21-10-2019

Circumference = 2(pi)r

Area = (pi)r^2

r = 5

5 * 2 = 10

Circumference = 10π

5 * 5 = 25

Area = 25π

Using 3.14 as pi substitute:

5 * 3.14 = 15.7

15.7 * 2 = 31.4

Circumference = 31.4

5 * 5 = 25

25 * 3.14 = 78.5

Area = 78.5

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