Question

Sides of the triangle are in the ratio 13:14:15 and its perimeter is 84 find the area of triangle

Answer 1

Answer:

336 cm^2

Step-by-step explanation:

Answer 2

$13x + 15x + 14x = 84$

$42x = 84 \\ x = \frac{84}{42} \\ x = 2$

side = 2

area of triangle =

$\frac{1}{2} \times b \times h$