a) Rs. 100208
b) Rs. 107800
c) Rs. 10800
d) Rs. 109800
Answer: b
Explanation: Volume :
$$\eqalign{
& = \pi {r^2}h \cr
& = \left( {\frac{{22}}{7} \times 14 \times 14 \times 3.5} \right){m^3} \cr
& = 2156\,{m^3} \cr} $$
Cost of the cylinder :
$$\eqalign{
& = {\text{Rs}}{\text{.}}\left( {2156 \times 50} \right) \cr
& = {\text{Rs}}{\text{. 107800}} \cr} $$
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