Advanced CRM 2.3 Lesson 3

The diameter of a bike wheel is 27 inches. 

If the wheel makes 15 complete rotations, how far does the bike travel? Use 3.14 for $\pi$  

• 1271.7 inches

• 1252.5 inches

• 84.78 inches

A circle’s circumference is approximately 44 cm.

Complete each statement using one of these values: 7, 11, 14, 22, 88, 138, 154, 196, 380, 616.

The circle’s diameter is approximately ___ cm.

• 7

• 11

• 14

• 22

• 88

A circle’s circumference is approximately 44 cm.

Complete each statement using one of these values: 7, 11, 14, 22, 88, 138, 154, 196, 380, 616.

The circle’s radius is approximately ___ cm.

• 14

• 22

• 88

• 7

• 138

A circle’s circumference is approximately 44 cm.

Complete each statement using one of these values: 7, 11, 14, 22, 88, 138, 154, 196, 380, 616.


The circle’s area is approximately  ____ $cm^2$  

• 138

• 88

• 196

• 154

• 616

The circumference of a hula hoop is 72 inches. 

What is the diameter of the hula hoop? Round to the nearest inch and use 3.14 for  $\pi$ .

• 22 inches

• 23 inches

• 11 inches

• 12 inches

A picture of a gong is shown. It is composed of three different-sized circles.
The diameter of the largest circle is 26 inches.
The diameter of the second largest circle is 22 inches.

What is the area of the largest circle not including the smaller circles? 
Use 3.14 for  $\pi$ .
Hint:  Find the two areas first from the given dimensions.

•  $530.66\ inches$ 

•   $150.72\ inches^2$  

•   $530.66\ inches^2$  

•  $150.72\ inches$  

•  $379.94\ inches^2$  

The city of Paris, France is completely contained within an almost circular road that goes around the edge. The radius of Paris is about 3 miles. Use 3.14 for  $\pi$  to find the circumference of Paris.

• 9.43 miles

• 17.24 miles

• 18.84 miles

• 16.62 miles

The city of Paris, France is completely contained within an almost circular road that goes around the edge. The radius of Paris is about 3 miles. Use 3.14 for  $\pi$  to find the area of Paris.

•  $18.84\ miles^2$  

•  $28.26\ miles$  

•  $28.26\ miles^2$  

•  $18.84\ miles$  

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

Tags

CCSS.HSG.GMD.A.1

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Tags

CCSS.7.G.B.4