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Find the circumference of the circle. Give the exact circumference and then an approximation. Use i 3.14. diamater of 17cm

User AndrewS
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1 Answer

17 votes
17 votes

To find the circumference of the circle, we will follow the steps below

Formula for the circumference of a circle is

C = 2 π r

where C = circumference of the circle

π is a constant

r is the radius of the circle

From the question, diameter is 17 cm

radius is half the diameter

That is:

radius = 17/2 = 8.5 cm

π = 3.14

Substituting the parameter in the formula given will yield

C = 2 x 3.14 x 8.5 cm

C =53.38 cm

The exact circumference is 53.38 cm

The circumference is approximately 53 cm to the nearest whole number

User Slava  Vasylenko
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