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Maureen's drink coaster has a diameter of 12 centimeters. What is the coaster's area?
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Maureen's drink coaster has a diameter of 12 centimeters. What is the coaster's area?

User Piyu
by
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Area of circle: (pi) * r^2
Find radius: 12/2 = 6
Assuming pi = 3.14
3.14 * 6^2 = 3.14 * 36 = 113.04
The area is 113.04
User Sasharz
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2 votes

Answer: 113.1 cm

Explanation:

User Tabchas
by
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