Circles Radius Diameter Area Circumference

The distance from any point on the outside of a circle to the center of the circle is called what?

• Diameter

• Circumference

• Area

• Radius

Tags

CCSS.HSG.C.A.2

The distance across a circle through the center is called what?

• Area

• Diameter

• Circumference

• Radius

Tags

CCSS.HSG.C.A.2

What is the space that a circle covers called?

• Area

• Radius

• Circumference

• Diameter

The distance around the outside of a circle is called what?

• Perimeter

• Area

• Circumference

• Diameter

Tags

CCSS.7.G.B.4

The area of a circle is 113.04 cm.

The diameter of the circle is ​ (a)  

The radius of the circle is ​ (b)  

• 6 cm

• 12 cm

• 36 cm

• 18 cm

• 9 cm

• 3 cm

• 72 cm

• 24 cm

Tags

CCSS.7.G.B.4

Find the area and circumference of the circle with an 18 inch diameter. Round to the nearest tenth. Area = ​ (a)   Circumference = ​ ​ (b)  

• 1017.9

• 113.1

• 112.9

• 1087.3

• 987.3

• 114.6

Tags

CCSS.7.G.B.4

If my circumference is 37.68cm, what is my diameter?

• 12 cm

• 118.3152 cm

• 6 cm

• 37.68 cm

Tags

CCSS.7.G.B.4

A circle pool has a radius of 7.5 ft. Monica wants to know how many ft of a pool cover she needs to buy? (a)  

• 23.55 ft²

• 176.63 ft²

• 47.1 ft²

• 706.5 ft²

Tags

CCSS.7.G.B.4

If the radius of a circle is 4 inches, what is the diameter?

• 2 inches

• 2 feet

• 4 inches

• 8 inches

Tags

CCSS.7.G.B.4

What is the formula for the circumference of a circle?

Tags

CCSS.7.G.B.4