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A circular plate has a diameter of 9 inches. What is the area of the dish? A) 12.56pi IN2 B) 16pi IN2 C) 20.25pi IN2 D) 81pi IN2
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A circular plate has a diameter of 9 inches. What is the area of the dish? A) 12.56pi IN2 B) 16pi IN2 C) 20.25pi IN2 D) 81pi IN2

User Damian Wojakowski
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2 Answers

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the answer is C 20.25pi IN squared
User Ken Williams
by
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A = pir^2
A= pi (4.5)^2
A = 20.25 pi in^2

answer is C) 20.25pi in^2
User Zipi
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