Unit 8 Practice Quiz

What is the circumference of this circle? Use 3.14 for pi.

• 56.52 ft

• 113.04 ft

• 56.55 ft

• 113.1 ft

What is the area of this circle? Use 3.14 for pi.

• 78.5 cm squared

• 15.7 cm squared

• 78.54 cm squared

• 31.4 cm squared

What is the radius of a circle with an area of 254.34 square meters? Use 3.14 for pi.

• 3m

• 81 m

• 18 m

• 9 m

What is the diameter of a circle with an area of 254.34 square meters? Use 3.14 for pi.

• 3 m

• 18 m

• 81 m

• 9 m

What is the area of this circle? Use 3.14 for pi.

• 4069.44 ft squared

• 1017.36 ft squared

• 1017.88 ft squared

• 4071.5 ft squared

What is the circumference of this circle? Use 3.14 for pi.

• 78.5 cm

• 31.4 cm

• 15.7 cm

• 25.6 cm

What is the area of this figure?

• 29 cm squared

• 32 cm cubed

• 29 cm cubed

• 32 cm squared

What is the volume of a rectangular prism that is 4 feet wide, 4 feet deep, and has a height of 8 feet?

• 64 ft. squared

• 128 ft. squared

• 64 ft. cubed

• 128 ft. cubed

How much would it cost to fill a box that has a volume of 306 cubic feet with concrete that costs $2.50 per cubic foot?

• $122.40

• $357.50

• $765.00

• $362.50

What is the surface area of this figure?

• 222 cm squared

• 147 cm squared

• 216 cm squared

• 234 cm squared