Radius and Diameter Only

The radius is 4. What is the diameter?

• 2

• 6

• 8

The diameter is 6. What is the radius?

• 12

• 3

• 36

Which line segment is a radius of circle B?

• BC

• FE

• AC

• DA

Which line segment is a radius of the circle?

Using the circle above, which two points cannot be connected to form a radius?

• Points S and R

• Points Q and C

• Points C and T

• Points S and C

The diameter of a circle, painted by Michael, is 10 feet. What is the length of the radius?

• 5 feet

• 20 feet

• 22 feet

• 6 feet

Which describes the radius of the trampoline?

• The size of the tarp used to cover the trampoline.

• The distance around the edge of the trampoline.

• The distance from one edge of the trampoline through the center to another edge of the trampoline.

• The distance from the center of the trampoline to the edge of the trampoline.

Which of the following circles has a diameter of 25 ft.?

• 
• 
• 
• 

What line segment represents the diameter of the circle shown below?

• RS

• QR

• PS

• QS

Estimate the circumference of the circle. Select all that apply.

The radius is 5 feet long.

• about 10 + 3 feet

• about 10 x 3 feet

• about 15 feet

• about 5 x 3 feet

• about 30 feet