Holiday Math Review Flex

What is the radius of this circle?

• 12
• 6
• 24

What is the area of this circle?

• 163.2
• 15.3
• 124.2
• 113.1

What is the area of this circle?

• 1385.44
• 2142.12
• 5541.77
• 1289.12

What is the radius of this circle?

• 20
• 10
• 40

What is the area of this circle?

• 1256.64
• 31.41
• 314.16
• 123.12

What is the area of this circle?

• 6082.12
• 1520.53
• 1893.14
• 1292.92

What is the area of this circle?

• 15393.8
• 1248.12
• 5930.12
• 3848.45

What is the area of this circle?

• 62.59
• 113.1
• 19.81
• 28.27

What is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

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

• Radius
• Diameter