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If triangle is isosceles and perimeter is 250 and each two side 100 then find the area of triangle by using herons formula

2
by sammo

Write fast

is tis crrct?

69% sure

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by sammo

Write fast

is tis crrct?

69% sure

Log in to add a comment

let x be =3rd side

100+100+x=250

x=50

semi perimeter=250/2=125

heron's formula=√s(s-a)(s-b)(s-c)=area of triangle

=√125(25)(25)(75)

=625√15 unit

I COULD HAVE DONE IT WITH PYTHAGORAS THEOREM,

BUT I THINK THIS HERON'S FORMULA CAN BE APPLIED ONLY ON SCALENE TRIANGLES.