SOLUTION: Find the area (a) of the circle with a diameter (d) of 4.02

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Question 437366: Find the area (a) of the circle with a diameter (d) of 4.02
Answer by solver91311(24713) About Me  (Show Source):
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Divide the diameter by 2 to get the radius. Square the result. Multiply that result by . Leave it in terms of for the exact answer, or use a suitable approximation for to calculate a numeric approximation. Since the diameter was given to two decimal places, the area must not be expressed to greater precision.

John

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