Surface Area and Volume of a Sphere

Barney wanted to know how much ice cream he got in one scoop. The radius of a scoop is 2 inches. Find the volume. Use 3.14 for π.

• 345.32 in³

• 25.17 in³

• 33.49 in³

• 50.22 in³

Lucas found a punctured bouncy ball in his basement. He wants to know how much air is used to fill up the entire ball. The diameter of the ball is 6 in. Find the volume. Use 3.14 for π.

• 113.04 in³

• 345.73 in³

• 904.36 in³

• 589.03 in³

A table tennis ball has a diameter of 40 mm. What is the approximate volume of the table tennis ball? Use 3.14 for π.

• 1,676.79 mm³

• 18,850.56 mm³

• 33,493.33 mm³

• 268,083.27 mm³

Shelby just bought a giant beach ball that is 72 inches in diameter. Find the volume to determine how much air she will need to fill it. Use 3.14 for π.

• 1,562,660.47 in³

• 195,333.12 in³

• 5,425.92.97 in³

• 16,278.56 in³

Which formula calculates the volume of a sphere?

Which formula calculates the surface area of a sphere?

Find the surface area when r=25cm.

remember to look at the units!!!!

• 2500 cm²

• 2505.7 cm³

• 7853.98 cm²

• 7850.52 cm³

What is the volume?

• 4.18879 cm³

• 4 cm³

• 56.52 cm³

• 12.34 cm³

Find the surface area of the hemisphere

• 904.3 cm²

• 339.3 cm²

• 113.0 cm²

• 452.2 cm²

Find the volume of the hemisphere

• 904.3 cm³

• 226.1 cm³

• 113.0 cm³

• 452.2 cm³