8.06a Recap

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The height of a square-based pyramid is 12cm. The volume of the pyramid is 676 cubic centimeters. How long is each side of the square base?

• 7.5 cm
• 13 cm
• 56 cm
• 169 cm

An ice cream cone has a height of 6 inches and a diameter of 2.5 inches. If it’s only filled to the top of the cone, about how much ice cream can the cone hold? (Use 3.14 for π.)

• 9.8 cu. in.
• 28.5 cu. in.
• 29.4 cu. in.
• 39.3 cu. in.

Sara and Tomas are working on their display for the science fair. The sketch of their square-based pyramid is shown below. They will make the model out of cardboard and cover the whole structure with aluminum foil. How much aluminum foil will they need?

• 400 sq. ft.
• 40 sq. ft.
• 360 sq. ft.
• 165 sq. ft.

King’s Dominion is designing a steel, cone-shaped structure that will sit at the entrance to its newest roller coaster. The cone will have a radius of 15 meters, a height of 25 meters, and a slant of 26.1 meters. How many square meters of steel is needed to build the structure? (Use 3.14 for π and round your answer to the nearest whole number. Enter ONLY the number, not the units.)

The volume of the square-based pyramid is _______ the volume of the cone.

• greater than
• less than
• equal to

The surface area of the square-based pyramid is _______ the surface area of the cone.

• greater than
• less than
• equal to

The area of the base of the pyramid is _______ the area of the base of the cone.

• greater than
• less than
• equal to

How much construction paper would be needed to make this pyramid?

• 135 sq. in.
• 345 sq. in.
• 705 sq. in.
• 1185 sq. in.