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

User Mgaughan
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2 Answers

17 votes
17 votes
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 Dfreeman
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2.8k points
12 votes
12 votes

Answer: 113.1 cm

Explanation:

User Puntero
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2.8k points
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