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The length of the sides of a triangle ar...

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

A

`684 cm^(2)`

B

`664 cm^(2)`

C

`764 cm^(2)`

D

`864 cm^(2)`

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The correct Answer is:
D
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