Circles-Area and Circumference

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

• Radius
• Diameter

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 8322.13

• 1133.54

• 4536.46

• 1267.09

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 1384.74

• 2142.12

• 5541.77

• 1289.12

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 452.39

• 139.12

• 113.04

• 84.23

Tags

CCSS.7.G.B.4

what is the area of this semicircle ?

• 100.48cm²

• 50.24cm²

• 200.96cm²

• 25.12cm²

Tags

CCSS.7.G.B.4

The radius is 8 inches.  What is the circumference?

• 50.24 inches
• 25.12 inches
• 12.56 inches
• 200.96 inches

Tags

CCSS.7.G.B.4

What is circumference?

• The distance around a circle.
• The space inside the circle.
• A line from side to side passing through the center.
• A line from the center to the side.

Find the circumference of the circle

• 87.82
• 153.86
• 43.96
• 307.72

Tags

CCSS.7.G.B.4

• F  113.04 cm
• G  75.36 cm
• H  37.68 cm
• J  18.84 cm

Tags

CCSS.7.G.B.4