DMS Volume and Surface Area

What is lateral surface area?

• The area of all of the sides (faces+bases).

• The area of only the sides/faces (NOT including the bases or top and bottom).

• The perimeter of the base.

• The area of the base.

Find the LATERAL surface area of the following shape:

(redraw the base!!!)

• 144

• 96

• 192

• 480

What is the area of the base (Big B) of the TRIANGULAR prism?

• 25 ft²
• 40 ft²
• 12.5 ft²
• 35 ft²

Find the TOTAL surface area of the prism.

(the base is the bottom)

• 48 square inches
• 64 square inches
• 88 square inches
• 76 square inches

4. If you were going to paint a classroom, would you use Lateral or Total Surface Area?

• Lateral

• Total

9. Alex is wrapping a present for his brother. The present is in a box shaped like a rectangular prism with a height of 3in, a width of 5in, and a length of 10in. How much wrapping paper will Alex have to use to cover the entire box?

• 190 in²

• 90 in²

• 220 in²

• 140 in²

Which shows a proportional relationship?

• y = 1/2x - 1/2

• y = 1/2x

• y = 2x - 2

• y = 2x + 2

Organize these options into the right categories

Groups:

(a) PROPORTIONAL

,

(b) NOT PROPORTIONAL

Which best describes the equation?
y = 75x+9

• Proportional
• Nonproportional

• A

• B

• C

• D