A triangular field has sides measuring 18 m, 24 m and 30 m.

MATHEMATICS · Multi-part · CBSE · Mathematics · Heron's Formula · Heron's Formula

Problem

A triangular field has sides measuring 18 m, 24 m and 30 m. (i) Find the semi-perimeter of the field. (ii) Calculate the area of the field. (iii) If the entire field is to be paved at the rate of Rs. 150 per square metre, determine the total paving cost.

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