if the sides of a triangle are 13cm, 14cm and 15cm respectively, then the area of the triangle is 84cm2 ( true or false )
Answers
Answered by
0
Answer:
true
Step-by-step explanation:
the area of the triangle is 84cm2
Answered by
3
Answer:
True
Step-by-step explanation:
By herons formula
s=13+14+15/2=21
Area of triangle=root[s(s-13)(s-14)(s-15)
=root(21×8×7×6)
=root(7056)
=84 cm^2
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