question_answer

A tent of height 77 dm is in the form of a right circular cylinder of diameter 36 m and height 44 dm surmounted by a right circular cone. Find the cost of the canvas at Rs. 3.50 per \[{{m}^{2}}\].\[\left( use\,\pi =\frac{22}{7} \right)\].

A)  Rs. 5965.80                 

B)  Rs. 6365.80

C)  Rs. 6965.80                 

D)  Rs. 5365.80

E)  None of these