A) Rs. 3003
B) Rs. 4004
C) Rs. 5005
D) Rs. 6006
Correct Answer: A
Solution :
Area required\[=\pi [{{(21+3.5)}^{2}}-{{(21)}^{2}}]\] \[=500.5\] Cost of gravelling \[=500.5\times 6=\,\,Rs.\,\,3003\]You need to login to perform this action.
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