Surface Area of a Sphere Explained

How many circles do you think the orange peel will fill up?

• 1

• 2

• 3

• 4

How many circles do you think the orange peel will fill up?

• 4/3

• 2

• 3

• 4

What does each circle represent?

• area

• volume

• circumference

• vertical angles

What does each circle filled with orange peel represent?

• perimeter

• volume

• area

• radius

What is the formula for the surface area of a sphere?

• (4/3)(pi)(r^3)

• (4)(pi)(r^4)

• (4)(pi)(r^2)

• (1/2)(base)(height)