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A swimming pool is 40 m in length, 30 m ...

A swimming pool is 40 m in length, 30 m in breadth and 2.2 m in depth. The cost of cementing its floor and the four sides at Rs. `25//m^2` is:
एक तरणताल की लंबाई 40 मी, चौड़ाई 30 मी तथा गहराई 2.2 मीटर है | 25 रुपये प्रति वर्ग मीटर की दर से इसके तल तथा इसकी चारों भुजाओं पर सीमेंट चढ़ाने की लागत ज्ञात करें |

A

Rs.43,980

B

Rs.37540

C

Rs.34260

D

Rs.37700

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