Question

I don't know how to find the surface area of this, please help.

Answer 1

900 m^2

Explanation:

Find 3 different areas and double them.

The triangle becomes a rectangle because of this.

15 x 16 = 240

17 x 10 x 2 = 340

16 x 10 x 2 = 320

Add all.

240 + 340 + 320 = 900