sides of a triangle are in the ratio 10:12:13 and its perimeter is 350cm. Find its area
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Answer:
let the side of triangle be= 10x,12x,
13x
A/Q
10x+12x+
13x=350
35x=350
x=10
sides =100cm,120cm,130cm
semi perimeter =350/2=175cm
area=
.
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