Exemplar Exercise Problems X — task. Maths CBSE Homework Assignments, Class 9.

Find the cost of laying grass in a triangular field of sides \(50 m, 65 m\) and \(65 m\) at the rate of \(Rs.7\) per \(m^2\).

Cost of laying grass in a triangle \(=Rs.\)

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1. Exemplar Exercise Problems X