A) 40 sq m
B) 45 sq m
C) 49 sq m
D) 73 sq m
Correct Answer: C
Solution :
Given, l = 6 m, b = 4 m and h = 125 m Area of wetted surface \[=2\,\,(l\times h+b\times h)+6\times 4\] \[=2\text{ (7}\text{.5+5)}+24=25+24=49\text{ sq m}\]You need to login to perform this action.
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