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the base of a lampshade is in the shape of a circle and has diameter of 13 inches. what is the circumference, to the nearest tenth of an inch of the lampshade? ( use 3.14 for pi)

User Kylehuff
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C= 2r x pi c= d x pi 3.14 x 13= 40.82 inches C= 40.8 inches hope this helps
User MorningHacker
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