Unit 3 OUR Circles Study Guide - Accelerated

Unit 3 OUR Circles Study Guide - Accelerated

by Jennifer Griffin

Fill in the Blanks

Fill in the Blanks

Multiple Choice

9. Which expression represents the area of the circle shown below?

• $$9\pi$$  

• $$18\pi$$  

• $$81\pi$$  

• $$324\pi$$  

Fill in the Blanks

Fill in the Blanks

Multiple Choice

15. The side view of a tractor is shown below. Which statement describe the relationship between the circumferences of the wheels of the tractor?

• A. The circumference of the larger wheel is 1.5 times the circumference of the smaller wheel.

• B. The circumference of the larger wheel is 3.14 times the circumference of the smaller wheel.

• C. The circumference of the larger wheel is 8 times the circumference of the smaller wheel.

• D. The circumference of the larger wheel is 2.5 times the circumference of the smaller wheel.

Multiple Choice

16.  What is the approximate area of this circle?

• 19

• 28

• 32