Circumference and Area of a Circle

What is the area of this circle?

• 163.24 cm²

• 15.32 cm²

• 124.24 cm²

• 113.04 cm²

Tags

CCSS.7.G.B.4

Which best represents the circumference of a circle with a radius of 12 inches?

• 37.68 inches

• 75.36 inches

• 62.14 inches

• 27.14 inches

Tags

CCSS.7.G.B.4

Which best represents the area of a circle with a radius of 8 inches?

• 200.96 inches

• 50.24 inches

• 192.14 inches

• 31.4 inches

Tags

CCSS.7.G.B.4

• 19 units

• 13 units

• 36 units

• 18 units

Tags

CCSS.7.G.B.4

Radius 4 inches
Find the circumference of the circle. 

• 25.12 in

• 12.56 in

• 50.24 in

• 200.96 in

Tags

CCSS.7.G.B.4

What formula is this used for:
πd

• Area

• Circumference 

• Surface Area

• Volume 

Tags

CCSS.7.G.B.4

Diameter 32 inches
What is the radius?

• 16 inches

• 64 inches

• 96 inches
  96 inches

• 16 ft 

Tags

CCSS.7.G.B.4

What formula is used to find the distance around a circle?

• Area

• Surface area

• Circumference

• Volume

Radius 5 in
Find the area of the circle.

• 15.7 inches²

• 31.4 inches²

• 314 inches²

• 78.5 inches²

Tags

CCSS.7.G.B.4

Diameter 14 inches
Find the area of a circle.

• 615.44 in²

• 153.86 in²

• 43.96 in²

• 87.92 in²

Tags

CCSS.7.G.B.4