Find the area of triangle ABC with the given parts. below:

Question

Round to the nearest tenth when necessary

a: 13.3 cm

b. 16.8 cm

c. 13.7 cm

Answer 1

The sides of the triangle are a  = 13.3cm, b  = 16.8 cm , c  = 13.7 cm.

Calculate the area of the triangle by using the Heron's formula .

a,b,c are side lengths of triangle.

Where s = semi perimeter.

Substitute the values of a, b, c and s in the formula.

Therfore area of the traingle is .

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