Aπ z 7 2 8 3 2y 2 h 9 y 1 2 i 2 dy b π z 4 9 4 h 9

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A.πZ7/208-32y2-h9-(y-1)2i2)dyB.πZ4-9/4(h9-(y-1)2i2-8-32y2)dyC.πZ7/20(h9-(y-1)2i2-8-32y2)dy2)dy
(2)dy(2)dy2)dyi2)dy
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19.(1 pt)Use calculus to find the volume (in cubic centimeters) of atetrahedron with three mutually perpendicular faces and threemutually perpendicular edges with lengths 3 cm, 4 cm, and 5cm.
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