9 grade maths> The perimeter of a triangle is 150m and t...

The perimeter of a triangle is 150m and the product of differences of semi perimeter and its respective sides is 496800 m. Find the area of the triangle.

Meenakshi P. Sailan , 10 Years ago

Grade 9

3 Answers

Nishant Vora

Last Activity: 10 Years ago

Hello Student, Please find the solution
By hero’s formula,
Area of triangle = $\Delta = \sqrt{s(s-a)(s-b)(s-c)}$

s= 150/2 = 75
and (s-a)(s-b)(s-c) = 496800

so $\Delta = \sqrt{75*496800}$
$\Delta = \sqrt{75*496800}$
$\Delta \simeq$ 6104 m

Approved

Meenakshi P. Sailan

Last Activity: 10 Years ago

thank you sir..

Nishant Vora

Last Activity: 10 Years ago

you are welcome

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