An NGO started a campaign for providing the shelter for poors. They constructed 20 conical shaped tents at
different location. The slant height and base diameter of a tent is 6.5 m and 5 m respectively.
The CSA of of the single tent
1)20pi cm
2)33/2pi
3)32pi
4)65/4
2) If these tent is prepared using a cloth of 5 m wide then length of the cloth required (approx) is
(1) 200 m
(2) 210 m
(3) 208 m
(4) 204 m
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