DMR April 27

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

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

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

• 20ft
• 5ft
• 31.4ft
• 62.8ft

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

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

Find the area of the circle

• 21.98 units²

• 153.86 units²

• 87.82 units²

• 615.44 units²

What is the area of the shape?

• 20 square units

• 21 square units

• 15 square units

• 12 square units