Math Enrichment Test 3

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

A DVD has a diameter of 15 millimeters. Which equation would help you determine the area?

• A = 15²π

• A = 2π15

• A = 7.5²π

• A = 15 π

A circle has a radius of 5 cm. What is the area?

• 78.5 cm²

• 31.4 cm²

• 15.7 cm²

• 314 cm²

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters

Which formula can be used to find the volume of a rectangular prism?

• length x width
• length x width x height
• height x length
• length + width + height

The fish tank in the library is 3 feet long, 5 feet wide, and 4 feet deep.  What is the volume of the fish tank?

• 15 cu ft
• 20 cu ft
• 60 cu ft
• 15 cu ft

Calculate the Volume

• 84 cm³
• 420 cm³
• 60 cm³
• 144 cm³

Find the volume.

• 80 cubic cm

• 108 cubic cm

• 28 cubic cm

• 145 cubic cm

The volume of this composite figure is ?

• 45 cubic cm

• 80 cubic cm

• 90 cubic cm

• 60 cubic cm

What is the volume of this figure?  

• 12 cubic inches 
• 27 cubic inches 
• 108 cubic inches
• 109 cubic inches