2000
Mathematics
67ca00ce0c643c71d77dee1f
A bowl is designed by revolving completely the area enclosed by y = x2 - 1, y = 3 and x ≥ 0 around the axis. What is the volume of this bowl?
A.
7π cubic units
B.
15π/2 cubic units
C.
8π cubic units
D.
17π/2 cubic units
Correct Answer: 15π/2 cubic units
Explanation
∫30 π(y+1) dy = π[y2 + y30 = π(9/2 + 3) = 15π/2
∫30 π(y+1) dy = π[y2 + y30 = π(9/2 + 3) = 15π/2THIS WEEK's
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