A cone and a square pyramid has the same height. The cone’s base diameter is equal to the measure of the side of base of the square pyramid. What will be the relationship of their surface area?

a. The surface area of the pyramid is greater than that of the cone.

b. The surface area of the cone is greater than the surface area of the pyramid.

c. The cone and pyramid will have the same surface area.

d. None of the above​