Question

the sides of a triangle are 20cm,59cm,50cm.Find its area​

Answer 1

Answer:

perimeter =120

s=60

area=√s(s-a)(s-b)(s-c

=√60(60-50)(60-50)(60-20)

=√60*10*10*40

=√2*3*10*10*10*2*2*10

=10*10*2√2*3

200√6 cm^2