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The sides of a triangle are in the ratio 13:14:15 and its perimeter is 84cm find the area of the triangle

Posted by Aditya Kumar 5 years, 10 months ago

CBSE > Class 07 > Mathematics

1 answers

Shristi Gairola 5 years, 10 months ago

Let the sides of triangle be 13y,14y,15y 13y+14y+15y= 84cm 42y = 84cm y = 84/42 y = 2 Sides are 13y= 13*2= 26 14y= 14*2=28 15y = 15*2 = 30 Check= 26+28+30= 84 cm

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CBSE > Class 07 > Mathematics