Geometry (Circles, Area, Volume, Surface Area)

The triangular prism shown below represents a display case.  Which of the following is the best estimate of the volume of the display case in cubic inches?

• 144 cubic in.
• 576 cubic in.
• 288 cubic in.
• 72 cubic in.

Tags

CCSS.7.G.B.6

The diagram below models the length from the center of a wind turbine to the tip of one of its blades. Which of these is closest to the total area covered by the blade when the turbine makes 1 revolution?

• 3,215 m²
• 100 m²
• 1,024 m²
• 201 m²

Tags

CCSS.7.G.B.4

Use the ruler provided to measure the dimensions of the figure below to the nearest centimeter.  Which of the following is closest to the area of the shaded rectangles of the figure?

• 25 cm²
• 49 cm²
• 16 cm²
• 24 cm ²

Evelyn cut a wedge of cheese into the shape of a triangular prism like the one shown below. The shaded part represents one of the bases of the prism. A formula for the volume of a triangular prism is V = Bh. Which equation can be used to find B, the area of the shaded base in square centimeters?

• B = 5(6)
• B = 5(6)/2
• B = 4(5)
• B = 4(5)/2

Tags

CCSS.7.G.B.6

Use the ruler provided to measure the diameter of the coin shown below to the nearest tenth of a centimeter.
Which of these is closest to the circumference of the coin?

• 7.5 cm
• 4.5 cm
• 9.4 cm
• 3.1 cm

Tags

CCSS.7.G.B.4

Robert drew the figure shown below.
Which equation can be used to determine A, the area of the unshaded part of the figure in square inches?

• A = 1/2(6*8) + (3*4)
• A = 1/2(6*8) + 1/2(3*4)
• A = 1/2(6*8) - 1/2(3*4)
• 1/2(6*8) - (3*4)

Tags

CCSS.3.MD.C.7D