Question

Find the area of triangle whose sides are 5 cm 7cm and 9cm

Answer 1

Answer:

It is a scalene triangle therefore to find area we should use herons formula .

s=5+7+9/2

=21/2

=10.5 cm

for full answer pls see the pi ture

pls mark as brainliest

Answer 2

this is the answer of your question.

I hope it's helpfull