Question

Find the surface area of a rectangular pyramid
9 cm
6 cm
6 cm​

Answer 1

159.37 cm^3

Explanation:

A=lw+l(w /2)^2+h^2+w*(l /2)^2+h^2=9·6+9·(6 /2)^2+6^2+6·(9 /2)^2+62≈159.37384cm^3