Question

the sides of a triangle are 8 centimetre 16 cm and 17 cm find the area

Answer 1

s=(a+b+c)/2
=(8+16+17)/2
=41/2
$area = \sqrt{20.5 \times 11.2 \times 3.5 \times 2.5}$

area =44.82 sqcm

a