Area of triangle using Heron's formula, application to quadrilaterals.
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Q1 · Heron's Formula (Class 9) · EASY
The sides of a triangle are 13 cm, 14 cm, and 15 cm. Using Heron's formula, its area is:
Q2 · Heron's Formula (Class 9) · MEDIUM
A triangle has sides of lengths 13 cm, 14 cm, and 15 cm. What is its area?