Respuesta :

taizyaburtonp0xe1u

Answer:

60cm

Step-by-step explanation:

3×4×5

you multiply each side together

hermitant

Answer:

10cm² (check explanation)

Step-by-step explanation:

using the formular;

A = ½ x Base x Height

(You did not specify which one is base etc)

I'll use any parameter;

If height = 5cm, base = 4cm

The area = (5 x 4)/2

= 20/2

= 10cm²