the sides of a triangle are in ratio 15:13:14 and its perimeteris 168cm . find its area of triangle
Answers
Answered by
0
Answer:
4
Step-by-step explanation:
15x+13x+14x=168
42x=168
x=168/42
x=4
Answered by
0
Answer:
Let the sides of the triangle be 15x, 13x, and 14x.
according to the problem
15x+13x+14x=168
42x=168
x=4
therefore, sides of the triangle are 60cm, 52cm and 56cm.
By using heron's formula, area= √s(s-a)(s-b)(s-c)
√84×24×32×28=√1806336=1344cm^2.
hope this will help you.
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