3D Geometry

Find the volume of a HEMIsphere with a radius of 4. 

• 85.3π

• 62.67π

• 42.67π

• 8π

Kayla has two spherical balls in her yard (see picture).Which statement about their volumes is true?

• The volume of Ball 2 is twice the volume of Ball 1.

• The volume of Ball 1 is 8 times the volume of Ball 2.

• The volume of Ball 1 is twice the volume of Ball 2.

• The volume of Ball 2 is 8 times the volume of Ball 1.

What is the volume of the composite solid?

• 301.6 cm³

• 502.7 cm³

• 268.1 cm³

• 167.6 cm³

A cone has a height of 12 ft and a diameter of 6 ft. What is the volume of the cone? Use exact pi.

• 432π ft³

• 144π ft³

• 108π ft³

• 36π ft³

Find the volume of the cone.  Use 3.14 for π.  Round decimal answers to the nearest tenth.
radius = 3 mm
height = 9 mm

• 254.3 mm³

• 84.8 mm³

• 25.4 mm³

• 8.5 mm³

Find the volume of the cone.  Use 3.14 for π.  Round decimal answers to the nearest tenth.
diameter = 12 cm
height = 8 cm

• 3617.3 cm³

• 361.7 cm³

• 301.4 cm³

• 30.1 cm³

Georgia works at the Yogurt Shoppe. She is able to scoop yogurt into perfectly round scoops that have a radius of 6 cm. If Mary buys a triple scoop of yogurt in a cup, how much yogurt will Georgia give Mary?

• 904.32

• 1808.64

• 2712.96

• None of the above

What is the surface area of a baseball with a 3 inch diameter. Use 3.14 for pi.

• 28.3 in²

• 113.04 in²

• 18.84 in ²

The water tank is a combination of what shapes?

• sphere & rectangular prism

• rectangular prism & cube

• cube & sphere

• cylinder & rectangular prism

• height

• diameter

• width

• length

• radius

• diameter2