xwafflesx xwafflesx

08-01-2019
Mathematics

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Find the circum of each circle. Use 3.15 for pi

13.) Diameter = 10

15.) Diameter = 50

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nancyrai227 nancyrai227

08-01-2019

Use the formula for circumference. In this case pi will be 3.15 and we will be using half of the diameters for the radius.
2(3.15)(radius)

13) 2(3.15)(5)
Circumference=31.5

14) 2(3.15)(25)
Circumference=157.5

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