Circumference, Area of Circles, Volume of Cylinders, Surface Area of Cylinders

Sara and Alanna each drew a cylinder. Sara drew cylinder A. Alanna drew cylinder B. Which cylinder will have a greater volume?

• Cylinder A

• Cylinder B

Find the volume

• 40π m³

• 160π m³

• 400π m³

• 100π m³

Suppose a can of paint has a diameter of 12 cm and a height of 20 cm. What is the volume of paint in the can? (to nearest whole number)

• 154 cm³

• 452 cm³

• 2261 cm³

• 9,043 cm³

Determine the approximate circumference of a circle that has an area of 350.68 cm².

• 66.38 cm

• 33.19 cm

• 21.14 cm

• 10.57 cm

A can is in the shape of a cylinder. The can has a volume of 463 cubic inches and a diameter of 8 inches. To the nearest tenth of an inch, what is the height of the can?

• 2.3 in

• 9.2 in

• 50.2 in

• 200.96 in

What is the radius of this circle?

• 18

• 10

• 9

• 8

Suppose an aluminum can is 6 inches tall with a radius of 3 inches. Which measurement best describes the amount of aluminum it takes to make the can?

• 113 in²

• 28 in²

• 57 in²

• 170 in²

What is the area of this semicircle? Round your answer to the nearest tenths.

• 254.5 cm²

• 127.2 cm²

• 508.9 cm²

• none of the above

What is the diameter?

• 8ft

• 16ft

• 10ft

• 4ft

Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging that costs $0.75 per foot. About how much will the edging cost? 

• $8.00

• $7.00

• $3.50

• $0.50