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A. 25 cm2
B. 42 cm2
C. 49 cm2
D. None of these

Area of a triangle = r * s

Where r is the inradius and s is the semi perimeter of the triangle.
Area of triangle = 2.5 * 28/2 = 35 cm2

Correct Answer: None of these

Last Updated: February 08, 2020