Question

sides of a triangle are 12 cm, 16 cm, 20 cm. its area is​

Answer 1

Answer:

HOPE U GOT IT

PLEASE MARK IT BRAINLIEST

Answer 2

Answer:

96 cm^2

Step-by-step explanation:

Let side A,B,C be 12,16 and 20 cm respectively.

Obtain the Semi Perimeter

S.P. = A+B+C/2

= 24 cm

Area = Root over 24(24-12)(24-16)(24-20) cm^2

=96 cm^2

This is a scalene triangle

Don't do it by 1/2×base×height