Dilation Area and Perimeter

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

What is the perimeter of A'B'C'D' after ABCD is dilated by a scale factor of 3?

• 30

• 10

• 5

• 15

A shape is dilated with a scale factor of 7.5 times each dimension. Which statement is true.

• The area of the shape is 56.25 times bigger.

• The area of the shape is 7.5 times bigger.

• The perimeter of the shape is 15 times bigger.

• The perimeter of the shape is 56.25 times bigger.

• A

• B

• C

• D

A shape is dilated with a scale factor of 13 times each dimension. Which statement is true.

• The area of the shape is 13 times bigger.

• The area of the shape is 26 times bigger.

• The perimeter of the shape is 13 times bigger.

• The perimeter of the shape is 169 times bigger.

A shape is dilated with a scale factor of 2.8 times each dimension. Which statement is true.

• The area of the shape is 7.84 times bigger.

• The area of the shape is 5.6 times bigger.

• The perimeter of the shape is 5.6 times bigger.

• The perimeter of the shape is 7.84 times bigger.

32 inches

64 inches

112 inches

224 inches

• 32 inches

• 64 inches

• 112 inches

• 224 inches