Question

A triangular plot of land has sides 15 m, 20 m, and 25
m. Find its area and the cost of fencing it along all sides at Rs 80 per metre

A Area = 150 m²; Fencing cost = Rs 4800
B Area = 250 m²; Fencing cost = Rs 2800
C Area = 350 m²; Fencing cost = Rs 4870
D Area = 100 m²; Fencing cost = Rs 3808
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