Question

Q.4 The three sides of a triangle are 7 em 24 cm and 25 cm long. A smaller triangle is formed by joining the mid-points of
the sides of this triangle. The area of the smaller triangle is cm".
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Answer 1

area of smaller triangle = 1/4 * area of greater triangle

As to parallelogram consisting of two equal area triangles.

around 412 cm². take out by heron's formula