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

To find pi we divide:

• Diameter/Circumference

• Circumference/Diameter

• Circumference/Radius

• Circumference/Radius

Tags

CCSS.7.G.B.4

What number is pi?

• 1.41

• 2.00

• 3.14

• 5.14

Tags

CCSS.HSG.GMD.A.1

What is the formula for AREA of a circle?

Tags

CCSS.7.G.B.4

• 82.13 m²

• 78.50 m²

• 314.16 m²

• 170.12 m²

Tags

CCSS.7.G.B.4

What is the formula for the CIRCUMFERENCE of a circle?

Tags

CCSS.7.G.B.4

• 9 meters

• 28.26 meters

• 56.52 meters

• 18 meters

Tags

CCSS.7.G.B.4

If you are given the diameter, how can you calculate the radius?

• Multiply the diameter by 2
• Divide the diameter by 2
• Add 2 to the diameter
• Subtract 2 from the diameter

Tags

CCSS.7.G.B.4

The symbol for Pi is

• π
• Σ
• Ψ
• ⊈

Tags

CCSS.HSG.GMD.A.1