the lengths of the sides of a triangle are in the ratio 4 : 5 : 6 and its perimeter is 60 cm. find its area correct to 4 significant figures.
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sides are 4x 5x and 6x where x is a constant
according to condition,
4x+5x+6x=15x=60
x=4
4x. 16
5x. 20
6x 24
area is in the picture.
according to condition,
4x+5x+6x=15x=60
x=4
4x. 16
5x. 20
6x 24
area is in the picture.
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this is the right answer of the question
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