18.2 Volume of Pyramids

Find the volume of the figure.

 $V=\frac{\left(length\right)\left(width\right)\left(height\right)}{3}$  

• 126 cm³

• 907.5 cm³

• 605 cm³

• 55 cm³

Answer explanation

Find the volume of the figure.

 $V_{pyramid}=\frac{B\cdot h}{3}$  

• 1,800 cm³

• 900 cm³

• 600 cm³

• 750 cm³

Answer explanation

Find the volume of the pyramid.

 $V_{pyramid}=\frac{B\cdot h}{3}$  

• 408

• 4352

• 2176

• 544

Find the volume of the pyramid.

 $V_{pyramid}=\frac{B\cdot h}{3}$  

• 4620

• 5390

• 735

• 539

Answer explanation

On a trip to Oregon, Sabrina bought a small stone in the shape of a square pyramid as a souvenir. Determine the volume of the stone. Round to the nearest tenth.

• 4.5 in ³

• 6 in ³

• 6.75 in ³

• 1.5 in ³

Answer explanation

What is the volume of the pyramid?

• V = 1800 mm³

• V = 600 mm³

• V = 900 mm³

• V = 1200 mm³

Answer explanation

What is the formula for the VOLUME of a PYRAMID?

• V=¹/₂pl

• V=⁴/₃(pi)r³

• V=¹/₃Bh

• V=¹/₃(pi)r²h

Big "B" in the volume formula stands for the area of the base.

• True

• False

Which units are NOT used for volume?

• cm³

• m³

• mm³

• km²

Find the volume of the composite figure.

 $V_{total}=V_{pyramid}+V_{prism}$  Length and width of the pyramid is 12 ft.

• 2400 ft³

• 1920 ft³

• 4128 ft³

• 2112 ft³

Answer explanation