Question

find the area of triangle whose sides are 20m, 20m, 80 m by heron's formula​

Answer 1

Answer:

20+80+20=120.........❤

Answer 2

A=20

B=20

C=80

So semiperimeter will be

S=a+b+c/2

=20+20+80/2

=140/2

=70

S=70

√s(s-a) (s-b) (s-c)

70(70-20) (70-20) (70-80)

=70×50×50×10

=200√10