iiPanic iiPanic

17-03-2019
Mathematics

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What is the perimeter of a semicircle with a diameter of 18?

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wiseowl2018 wiseowl2018

17-03-2019

Answer:

The perimeter is 56.52 units

Step-by-step explanation:

The The perimeter of a circle is π × d where d is the diameter

So

P = pi * d

since d is 18 so putting in the equation

P = 3.14 * 18

P = 56.52

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