What number is pi?

• 1.41

• 2.00

• 3.14

• 5.14

Another use for pi?

• circumference of a circle

• desert after dinner

• triangle bisect line

• square root

Find the circumference of the circle.

• 38.47 cm

• 10.99 cm

• 43.96 cm

• 21.98 cm

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters

Find the area of the circle, giving your answer to 1 decimal place.

• 113.1cm²

• 28.3cm²

• 6.3cm²

• 37.7cm²

Find the area of the circle, giving your answer to 1 decimal place.

• 78.5cm²

• 19.6cm²

• 19.6m²

• 78.5m²

What is does x equal?

Mathematical Equivalence

ON

What is the measure of the missing angle in degrees?

Mathematical Equivalence

ON

Find the measure of the missing angle in degrees.

Mathematical Equivalence

ON

Find the measure of arc AB.

Mathematical Equivalence

ON