The base of a triangular wall is 7 times...

The base of a triangular wall is 7 times its height. If the cost of painting the wall at Rs 350 per 100 sq m is Rs.1225, then what is the base length?

A

285.5 m

B

296.4 m

C

270.8m

D

264.7 m

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The correct Answer is:

C

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