The Grade VI boy scouts are constructing a square pyramid for their project. They plan to ver it with cartolina. If one side of the base measures 2.2 m and the height of its triangular face 1.9 m. What size of cartolina will be needed to cover all faces of the pyramid?

How will you solve the problem?

A. By solving the surface area of the square pyramid.

B. By computing the distance around the square pyramid

C. By finding the area of the square pyramid.

D. By multiplying the base and the height.​