Mathematics

Problem

A design on a floor is made up of triangular tiles. The sides of each triangle being 26 cm, 28 cm and 30 cm. Find the cost of polishing all 180 tiles on the floor at the rate of ₹1.25 per

\text{cm}^2

. A. ₹ 67920 B. ₹ 75600 C. ₹ 99480 D. ₹ 89460

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