Circumference and Area of Circles Practice

If the circle has a radius of 5, what is the diameter?

• 25
• 10
• 15
• 15.7

Tags

CCSS.7.G.B.4

If a circle has a diameter of 40, what is the radius?

• 80
• 125.6
• 2
• 20

Tags

CCSS.7.G.B.4

What is the area of the circle ?
r=5 ft  

• 78.5 ft²
• 25ft²
• 78.5cm²
• 10ft²

Tags

CCSS.7.G.B.4

• 176.86 cm²
• 11.98 cm²
• 21.98 cm²
• 153.86 cm²

Tags

CCSS.7.G.B.4

What is the area of the circle ?
d=18

• 254.34
• 56.52
• 72.4
• 81

Tags

CCSS.7.G.B.4

What is the circumference of the circle ?
r = 22 

• 222in
• 138.16in
• 125.23in
• 2.5in

Tags

CCSS.7.G.B.4

What is the circumference of the circle?
d=40

• 43
• 62.8
• 125.6
• 83.14

Tags

CCSS.7.G.B.4

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

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

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

• Radius
• Diameter

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

• Radius
• Diameter