Area of a Triangle question?

Question

ABC is a triangle. AB=3.6cm BC=5.7cm AC=7.5cm 

Calculate the area of the triangle giving your answer to 3 decimal places.

Answer 1

Step 1:

The lengths of the sides of the triangle are and .

Consider the sides of triangle is and .

Since, and .

Herons formula for area of a triangle is .

Where .

Substitute corresponding values in .

Substitute above values in .

Solution :

Area of the triangle is