The cost of levelling the ground in the form of a triangle having the sides 51 m, 37m and 20 m at the rate of ₹ 3 per m 2 is ₹ 918. Is this statement true? Give reason for your answer.

True, given sides of a triangle are 51 m, 37 m and 20 m.

True, given sides of a triangle are 51 m, 37 m and 20 m.