Question

Area of triangle in Heron's formula
20cm,52cm,17cm

Answer 1

Let the sides of triangle be

a = 20 cm, b = 50 cm,c = 17 cm

Area of triangle =√ s( s-a )(s-b)(s-c)

s = semi perimeter

s = p/2

s = a+b+c/2

s = 20 + 52+17/2

s = 80.5

AFTER THIS DO IT YOURSELF