CBSE Class 9 Mathematics Heron Formula Worksheet Set A
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CBSE Class 9 Mathematics Heron Formula Worksheet Set B
SECTION A: 1. Find the area of a triangle having base 6 cm and altitude 8 cm. 24 cm2 2. Two sides of a triangle are 13 cm and 14 cm and its semi- perimeter is 18 cm. Find the third side. 9 cm 3. Find the area of an equilateral…