Area of Circular Discs Quiz

What is the diameter of each wafer?

• 64 millimeters

• 32 millimeters

• 16 millimeters

• 8 millimeters

What is the formula for the area of a circle?

• pi * diameter

• pi * radius squared

• pi * radius

• pi * diameter squared

What is the radius of the circle?

• 4 millimeters

• 16 millimeters

• 8 millimeters

• 12 millimeters

What is the approximate value of pi used in the calculation?

• 3.14

• 2.71

• 1.62

• 4.29

What is the area of the candy using the rough approximation of pi?

• 203.14 square millimeters

• 198.72 square millimeters

• 201.06 square millimeters

• 200.96 square millimeters

What is the area of the candy using the calculator's internal approximation of pi?

• 198.72 square millimeters

• 201.06 square millimeters

• 200.96 square millimeters

• 203.14 square millimeters

What is the more precise area of the candy rounded to the nearest hundredth?

• 203.14 square millimeters

• 198.72 square millimeters

• 201.06 square millimeters

• 200.96 square millimeters

What is the most accurate representation of the area of the candy?

• 198.72 square millimeters

• 203.14 square millimeters

• 201.06 square millimeters

• 200.96 square millimeters