Week 2 Review

Which formula represents the circumference of a circle?

• Both A and B

What is the relationship between the radius and diameter of a circle?

• The radius of a circle is equal to its diameter.

• The diameter of a circle is half the length of its radius.

• The diameter of a circle is twice the length of its radius.

• The radius of a circle is always greater than its diameter.

What is the area of a circle with a radius of 7 cm?

• 153.86 cm²

• 43.96 cm²

• 154.84 cm²

• 46.48 cm²

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 50.24 m²

The 17 students on the math team want to raise $483.62 to buy practice books.  They have already raised $218.25.  If each student raises the same amount, how much more money must each student raise?

• $15.61
• $12.84
• $28.45
• $41.29

What shape is this?

• Rectangle
• Rectangular Prism
• Triangular Prism
• Rectangular Pyramid

What is the total surface area of the triangular prism shown?

• 960 cm²

• 448 cm²

• 256 cm²

• 544 cm²

What is the total surface area of the rectangular pyramid whose net is shown?

• 400 in²
• 800 in²
• 1,200 in²
• 1,600 in²

What is the total surface of the prism in square centimeters? (Do not include units in your answer, just the number)

South Star Bank is having a stained glass window installed on their front door. Approximately how much glass will be needed to create the stained glass window? Use 3.14 for π.

Mathematical Equivalence

ON