Pyramid, Cones

Find the volume of the pyramid.

• 28 cubic feet

• 84 cubic feet

• 12 cubic feet

• 21 cubic feet

Find the volume of the figure.

• 150.72 cm³

• 75.36 cm³

• 452.16 cm³

• 151 cm³

Find the volume of the rectangular pyramid.

• 364 cm³

• 1092 cm³

• 546 cm³

• 182 cm³

Find the volume.

• 64

• 128

• 384

• 192

What is the formula to find the volume of a pyramid with a rectangular base?

• V = (⅓)πr²⋅h

• V = πr²⋅h

• V = (⅓)lw⋅h

• V = (⅓)(½⋅bh)⋅(height of pyramid)

What is the formula to find the volume of a cone?

• V=π r³h

• V=π r²h

• V=(⅓)π r²h

• V=(4/3)π r³

A cone has the radius of 7.5 cm and the height of 5 cm. Which of the following is the correct way to plug into the formula?

Calculate the volume of the pyramid in the picture.  Round to the nearest whole number if necessary.

• 160 in³

• 960 in³

• 480 in³

• 320 in³

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

The slant length ( l ) of the cone is ____ mm.

• 3.14

• 36

• 20

• 30