If the square measures 4 x 4 cm, what is the triangle’s area?

Question

A right triangle and a square are arranged as shown in the left figure. The square hides 80% of the triangle’s area. When the layers are reversed, as shown in the right figure, only 15% of the square’s area is visible. If the square measures 4 x 4 cm, what is the triangle’s area?

Answer 1

wot figger????????? wot triangel ?????????