Modeling with Geometry-test review

Describe the cross section.

• circle
• oval
• semi-circle
• trapezoid

Describe the cross section.

• trapezoid
• triangle
• rectangle
• square

What shape does this cross section make?

• Rectangle
• Circle
• Triangle
• Square

Which 2-D shape could be revolved about the vertical line to create the 3-D solid?

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Which 3-D solid is created when the rectangle is rotated about the horizontal line?

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Find the volume of the composite solid.

Use 3.14 for pi.

• 891.76 cm³

• 420.97 cm³

Find the volume of that the triangle would make when rotated around line m.

• 3

• 37.7

• 18.8

• 12.6

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.HSG.MG.A.2

Mercury is a metal that is liquid at room temperature and has a density of 13.5 g/cm3.  Which of these metals would sink below the mercury if dropped into a container of mercury?

• gold (density=19.3 g/cm3)
• lead (density=11.4 g/cm3)
• iron (density=7.9g/cm3)
• aluminum (density=2.7g/cm3)

Tags

CCSS.HSG.MG.A.2

Find the volume of the figure. Round to the nearest whole number.

• 317 units³
• 635 units³
• 1,904 units³
• 890 units³

Tags

CCSS.HSG.GMD.A.3