Circumference, Area of Circles/Triangles/Quadrilaterals

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

Tags

CCSS.HSG.C.A.2

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

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

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1

What is the circumference of this circle?

• 15.7 m

• 78.5 m

• 31.4 m

• 25 m

• 10 m

what is the circumference of this circle ?

• 18.84 cm

• 37.68 cm

• 75.36 cm

• 68.4 cm

• 113.04 cm

find the area of the circle below.

• 9 $cm^2$

• 18.84 $cm^2$

• 9.42 $cm^2$

• 28.26 $cm^2$

What is the area of this circle?

• 18.84 $cm^2$

• 37.68 $cm^2$

• 452.16 $cm^2$

• 113.04 $cm^2$

Find the radius of circle with a circumference of 12.56 mi.

• 5 mi

• 4 mi

• 8 mi

• 2 mi