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The area of a DVD is 36π cm. What is the diameter of the DVD?
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The area of a DVD is 36π cm. What is the diameter of the DVD?

User Max Daroshchanka
by
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1 Answer

4 votes

Answer:

12 cm

Explanation:

shape of DVD is circle

Area of circle = 36π

πr² = 36π

r² = 36

r = √36

r = 6

Diameter (d) = 2r = 2(6) = 12cm

User Andrew Kozlik
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