Question

What is the surface area of a square pyramid with a height of 12 mm and a base that measures 10mm on each side?

Answer 1

The surface area is: 360 millimeters squared

Explanation:

Base Surface Area = 10 squared

= 100 millimeters squared

Lateral Surface Area =

2×10× √

10/2 squared+ 12 squared

= 260 millimeters squared

Total Surface Area = 360 millimeters squared

Hope this helps!