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Asked by Jayde

A circle measuring 50 millimeters across lies inside a larger circle 150 millimeters across. The area between them is shaded.


50 mm
150 mm
8 years ago

Answers

Answered by Steve
the shaded area is the difference between the two areas:

pi(150^2-50^2) = 20000pi mm^2
8 years ago
Answered by Steve
oops. Divide that by 4, since the sizes were diameters, not radii.

5000pi mm^2
8 years ago

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