Question

QS.If the sides of a triangle are 13 cm, 84 cm and 85
cm. Then find the area of the triangle​

Answer 1

Answer:

S=a+b+c/2

=13+84+85\2

=182/2

=91

area of the ∆=√s(s-a)(s-b)(s-c)

=√91(91-13)(91-84)(91-85)

=√298116=546