Question

the sides of a triangle are 20 CM 50cm 50cm find its area using heron's formula​

Answer 1

Answer:

perimeter=20+50+50=120

semi perimeter =120\2=60

herons formula=√60(60-20)(60-50)(60-50)

=√60×40×10×10=√10×6×10×4×10×10

=10×10√4×6=100√24