# Dale Copy of Surface Area & Volume - Sphere

Use this worksheet to practice finding the Volume and Surface Area of a Sphere. Adjust the radius using the labeled slider. Answer the questions below. The multi-colored switches can be used to check your work. Note: answers given are in terms of pi and approximations.
1.Find the volume and surface area for 5 different Spheres by randomly choosing different radii.
• Radius _____, Surface Area ___________, Volume _____________
• Radius _____, Surface Area ___________, Volume _____________
• Radius _____, Surface Area ___________, Volume _____________
• Radius _____, Surface Area ___________, Volume _____________
• Radius _____, Surface Area ___________, Volume _____________

SA = 4r2

## You try #3. Find the surface area of a sphere with a diameter of 12 ft. Use 3.14 for pi.

1. _____________________________ 2._____________________________ 3. ____________________________