Question

Find the surface area of the square pyrimid if the slant height is 13mm

Answer 1

Answer:

Step-by-step explanation:

if the base=x mm

then base area=x²

area of one slant surface=1/2×x×13=13x/2

area of four slant surfaces=4×13x/2=26x

Total suface area=x²+26 x sq .units.