The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?

The perimeter of a triangle is 28 cm and the inradius of the triangle

1.	The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?
A.	25 cm2
B.	42 cm2
C.	49 cm2
D.	None of these
Answer» E.

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The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?

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