Unit 5 Part 2 Scaling Area and Volume

Which of the following will work to find your new area (select all)

• 8*3

• 8*3*3

• 8*8

Which of the following (select all) would work to find the new volume?

• 1.5*4

• 1.5*12

• 1.5*4*4*4

A scale factor of 2 is used to enlarge the dimensions of a square. What is the effect of this change on the area of the square?

• The area will be half as big.

• The area will be twice as large.

• The area will be 4 times larger.

• The area will be 8 times larger.

• The area will not change.

A scale factor of 2 is used to enlarge the dimensions of a cube. What is the effect of this change on the volume of the cube?

• The volume will be half as big.

• The volume will be twice as large.

• The volume will be 4 times larger.

• The volume will be 8 times larger.

• The volume will not change.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

• 514.5

• 187.5

• 324

• 1500

• 768