A) 600 \[c{{m}^{2}}\]
B) 700 \[c{{m}^{2}}\]
C) 550 \[c{{m}^{2}}\]
D) 498.96 \[c{{m}^{2}}\]
Correct Answer: D
Solution :
(d): surface area \[4\pi {{r}^{2}}\] \[4\times \frac{22}{7}\times \left( 6.3 \right)\times \left( 6.3 \right)\] \[=88\times 0.9\times 6.3\] \[=88\times 5.67\] = 498.98.
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