What is the EXACT volume of this composite figure? *
Captionless Image
A
B
C
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Answer:
324pi
Step-by-step explanation:
V of sphere = 4/3 x pi x r^3
V of cone = pi x r^2 x h x 1/3
4/3 x pi x 6^3 = 288 pi
pi x 6^2 x 15 x 1/3 = 180 pi
since the sphere is cut in half = 288/2 = 144
144 pi + 180 pi = 324 pi