7th Grade Circles

What is a closed, curved shape in which all points on the shape are the same distance from its center?

• Circumference

• Circle

• Radius

• Diameter

What is a straight line from the center to the circumference of a circle?

• Diameter

• Circumference

• Area

• Radius

What is a line segment that passes through the center of the circle to the circumference of a circle?

• Radius

• Circumference

• Diameter

• Area

What is the ratio of the circumference of a circle to its diameter?

• Radius

• Diameter

• Area

• Pi

Tags

CCSS.7.G.B.4

Is this statement right?

The blue line = circumference.

• Yes

• No

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Calculate the area of the circle to the nearest hundredth.

Tags

CCSS.7.G.B.4

Calculate the area of the circle to the nearest hundredth.

Tags

CCSS.7.G.B.4

What is the area of the circle?

• 78.5 m²

• 170.12 m²

• 82.13 m²

• 31.4 m²

Tags

CCSS.7.G.B.4

Find the circumference of a circle to the nearest hundredth.

Tags

CCSS.7.G.B.4