Question

find perimeter and area of the triangle how to find it​

Answer 1

AB = 12 cm

AC = 15 cm

BC = 9 cm

Perimeter = a+b+c

=> 36 cm

Area =

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

$\frac{1}{2} \times 9 \times 12$

54 cm²