Question

What is the surface area of the pyramid whose net is shown here?

A:54cm squared
B:72 cm squared
C:108 cm squared
D:216 cm squared

Answer 1

urface area = area of the square + area of the 4 triangles

= 6*6 + 4(1/2*6*6)

= 36 + 4 * 18 = 108 sq cms