Volume, 3D, Density Unit 10

Which diagram shows the LEAST dense object?

• left

• center

• right

Find the area of the triangle.

• 44.4 mm²
• 5.92 mm²
• 8.88 mm²
• 17.76 mm²

What is the area of the parallelogram above?

• 13 cm²

• 28.5 cm²

• 45.6 cm²

• 40 cm²

What is the area of this triangle?

• 19.8 km²
• 37.8 km²
• 18.9 km²
• 35 km²

What is the area of this trapezoid?

• 48 m²

• 68 m²

• 88 m²

• 136 m²

Which object is formed when right triangle RST shown below is rotated around leg RD?

• A pyramid with a square base

• an isosoceles Triangle

• a right triangle

• A cone

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³
• 1/3 g/cm³
• 27 g/cm³
• 39 g/cm³

Find the volume if a substance has a density of 19.3g/cm3 and a mass of 10g.

• .52cm3

• 193cm3

• 1.93cm3

• 29.3cm3

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.

• 6 cm³
• 12 g/cm³
• 128 g/cm³
• 8  g/cm³

What is the volume of 150 grams of lead if it has a density of 11.3 g/cm³?

• 13.3 g

• 13.3 cm³

• .075 g

• 1695 cm³