The sides of a triangle are in the ratio 3 : 4 : 5 and ... | Maths Class 9

Maths Class 9 Heron�s Formula

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

The sides of a triangle are in the ratio 3 : 4 : 5 and its perimeter is 144 cm. What is the area of the triangle?

A) 432 cm²B) 864 cm²C) 1296 cm²D) 1728 cm²

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