Area and Circumference of Circles

what is the circumference of this circle ?

• 3.14 cm

• 37.70 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 163.2 cm²

• 15.3 cm²

• 124.2 cm²

• 113.1 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 1385.44 ft²

• 2142.12 ft²

• 5541.77 ft²

• 1289.12 ft²

Tags

CCSS.7.G.B.4

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy? Hint: This is the circumference.

• 56 ft

• 246 ft

• 366 ft

• 393 ft

Tags

CCSS.7.G.B.4

Find the area of the circle below.

• 113.04 cm²

• 18.84 cm²

• 9 cm²

• 28.27 cm²

Find the circumference of the circle

• 21.98 units

• 153.86 units

• 43.98 units

• 615.44 units

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18
• 36
• 9
• 6

Tags

CCSS.7.G.B.4

What is the diameter of this circle?

• 3.5
• 6.5
• 6
• 7

Tags

CCSS.7.G.B.4

If my diameter is 19 inches, what is my radius?

• 38 inches
• 9.5 inches
• 59.66 inches
• 119.32 inches

Tags

CCSS.7.G.B.4

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius