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The lengths of the sides of a triangl...

The lengths of the sides of a triangle are in the ration 3:4:5 and its perimeter is `144 c mdot` Find the area of the triangle and the height corresponding to the longest side.

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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