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A Circular clock face has a diameter of 7 inches what is the area of the clock face? round the nearest 10 a.38.5 Square inch. B. 11 Square inch c. 49 Square inch d. 153.9 Square inch.

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bohotness
 A circular clock face has a diameter of 7 inches. 
What is the area of the clock face? 
Round to the nearest tenth. 

A. 38.5 in.2
Area of clock face = pi * D^2 /4 
= (22/7) * 7^2 / 4 
= 38.5 in2
The answer is A

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