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natulia [17]
3 years ago
12

How to I solve this geometry I don’t know

Mathematics
1 answer:
nikdorinn [45]3 years ago
3 0
Look carefully at the diagram.  The shaded region represents 3/4 of the total area of the circle, which, in turn, is pi*r^2, or pi*(8 cm)^2.

Thus, the area of the shaded region is (3/4)*pi*(64 cm^2), or 48 pi cm^2.
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