Question on: JAMB Mathematics - 2014
A cylindrical tank has a capacity of 6160m3. What is the depth of the tank if the radius of its base is 28cm?
A
8.0m
B
7.5m
C
5.0m
D
2.5m
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Correct Option: D
Using (V = \pi r^2 h)
6160 = 22/7 x 28 x 28 x h
(h = \frac{6160}{22 \times 4 \times 28} )
(h = 2.5m )
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