Surface Area Rectangular Prism Change Scale

Look at the prisms. Which statement is true about the prisms?

• The surface area of prism A is 1/5 of the surface area of prism B.

• The volume of prism B is 5 times the volume of prism A.

• The volume of prism B is 1/5 of the volume of prism A. 

• The surface area of prism A is 1/2 fo the surface area of prism B.A

The length of a rectangular prism changes from 6 feet to 18 feet.  What is the scale factor of the change?

• 1/3

• 3

• 2

• .3

If the surface area of a new rectangular prism can be represented by the formula SA = 8lw + 2lh + 8wh, which statement is true?

• The height of the original rectangular prism was multiplied by a scale factor of 4.

• The width of the original rectangular prism was multiplied by a scale factor of 4.

• The length of the original rectangular prism was multiplied by a scale factor of 2.

• The width of the original rectangular prism was multiplied by a scale factor of 2.

If the surface area of a new rectangular prism can be represented by the formula

SA = 2lw + 6lh + 6wh,

what scale factor has the height of the original rectangular prism been multiplied by?

• 6

• 2

• 4

• 3

What is the surface area of this figure?

• 200 cm ²

• 800 cm ²

• 400 cm ²

• 100 cm ²

Find the surface area of the rectangular prism.

• 29 cm2

• 912 cm2

• 348 cm2

• 438 cm2

Find the Surface Area of the following Prism.

• 450 km

• 320 km

• 550 km

• 180 km

Find the Surface Area

• 556 cm²

• 278 cm²

• 680 cm²

• 340 cm²

Find the surface area of this figure.

• 148 cm²

• 120 cm²

• 104 cm²

• 74 cm²

Find the surface area of the figure formed by the net with 2 cm ,  3 cm, and 4 cm edges below.

• 40 cm²

• 48 cm²

• 52 cm²

• 62 cm ²