A) 220 m
B) 150 m
C) 300 m
D) 300 m
Correct Answer: A
Solution :
(a): area of tent \[=\pi rl=\pi r\sqrt{{{r}^{2}}+{{h}^{2}}}\] \[=\frac{22}{7}\times 3.5\times \sqrt{{{(3.5)}^{2}}+{{24}^{2}}}\] \[=11\times \sqrt{7588.25}.\]
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