Question

Could anyone help me on this ??

Answer 1

9514 1404 393

Answer:

(c) 208 cm²

Explanation:

The area is the area of a square and 4 triangles:

A = s² + 4(1/2bh)

A = (8 cm)² + 2(8 cm)(9 cm) = 64 cm² +144 cm²

A = 208 cm²

The surface area of the square pyramid is 208 cm².