Find the surface area of the square pyramid shown in the net below. The surface area of the figure is
cm. (Round your answer to the nearest tenth.)
4 cm
8.4 cm

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.