**What Is The Surface Area Of The Rectangular Pyramid Below**. Calculate rectangular pyramid surface area step by step. Sa = a2 + 2×a×l.

What is the surface area or the rectangular pyramid below? Surface area of pyramid (a) = lw + l (√(w/2)²+(h)²) + w (√(l/2)²+(h)²) now, you know the formula to find out the. Which statement best describes her work?