prativatripathi2 prativatripathi2

01-07-2022
Mathematics

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if the ratio of the sides of a triangle are 13:14:15 and its perimeter is 84 cm, find the area of the triangle.

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rose5656 rose5656

01-07-2022

Answer:

The ratio of sides of triangle = 13:14:15

perimeter = 84 CM

perimeter of a triangle = Sum of all sides

let the sides of a triangle be 13x, 14x and 15x

84 = 13x + 14x + 15x

84 = 42x

x = 2

13x = 13* 2 = 26 CM

14x = 14*2 = 28 CM

15x = 15*2 = 30 CM

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