Solve.The volume of wood, V, obtained from a tree varies jointly as the height, h, and the square of the girth (the distance around the tree trunk), g. If the volume is 38.4 ft3 when the height is 30 ft and the girth is 4 ft, what is the volume when the height is 45 ft and the girth is 5 ft?
A. 92.35 ft3
B. 85.76 ft3
C. 93 ft3
D. 90 ft3
Answer: D
Mathematics
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2
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A. 
B. 
C. 
D. 
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