Q71
A cone-shaped storage tank's height and radius are 9 and 7 feet, respectively. Determine how much liquid the tank can contain. (Take π = 3.14)
A.
471 cubic feet
B.
450 cubic feet
C.
435.32 cubic feet
D.
461.58 cubic feet
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Height of cone (h) = 9 ftRadius (r) = 7 ft
Volume = πr2h
= × 3.14 × 7 × 7 × 9
= 461.58 cube feet