Surface area online practice

1 answer

1. The surface area of a cube with sides of length 5 cm is:

A) 25 cm²
B) 50 cm²
C) 100 cm²
D) 150 cm²

2. Find the surface area of a rectangular prism with dimensions of 3 cm, 4 cm, and 5 cm.

3. Calculate the surface area of a cylinder with a radius of 2 cm and a height of 8 cm.

4. A cone with a radius of 6 cm and a slant height of 10 cm has a surface area of:

A) 50π cm²
B) 100π cm²
C) 120π cm²
D) 150π cm²

5. Determine the surface area of a sphere with a radius of 3 cm.