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Mathematics 16 Online
OpenStudy (anonymous):

A circular picture is 8 inches in diameter. Part A What is the area of the picture in square inches? A. 4π square inches B. 8π square inches C. 16π square inches D. 32π square inches i say the answer is A but i dont know

OpenStudy (acxbox22):

first find the radius radius=(1/2) of diameter

OpenStudy (anonymous):

so 4

OpenStudy (acxbox22):

yes now area of a circle= (pi)(radius)(radius) so plug in 4 for radius and solve

OpenStudy (anonymous):

8pi?

OpenStudy (acxbox22):

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