Question

Help please, get medal and fan!

Answer 1

@TwilightRain1

Answer 2

Surface Area of a Right Rectangular Pyramid:

Answer 3

So would it be B?

Answer 4

What is the area of the triangular surface facing us?

Answer 5

Area of a triangle = 1/2 * base * height
Area of the triangular surface facing us = 1/2 * 2L * S1 = L*S1

What is the area of the right triangular surface?
It is W * S2

Add them together and multiply by 2 to get areas of all 4 triangular surfaces.
To that add the area of the bottom square surface which is L * W