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A triangular park has sides of length 15...

A triangular park has sides of length 150m, 250m, 300m.It has to be fenced three times all around its boundary. FInd the cost of fencing it at the rate of Rs. 250 per 100m.

Text Solution

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perimeter of park = `150 + 250 + 300 `m
`= 700 m`
fenced 3 times so, `= 3 xx 700 = 2100 m`
rate of fencing `100m = 250 rs`
`1m = 250/100`
`2100 m = 250/100 xx 2100 rs`
`= 5250 rs`
Answer
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