Dilation Area

A hexagon has an area of 120 square units. After a dilation, the image has an area of 480 square units. What was the scale factor of the dilation?

• 2

• 4

• 0.25

• 3

Tags

CCSS.7.G.A.1

• 30 square inches

• 10 square inches

• 60 square inches

• 20 square inches

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CCSS.7.G.A.1

• 192 square inches

• 576 square inches

• 384 square inches

• 121 square inches

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CCSS.7.G.A.1

• 66 inches

• 90 inches

• 54 inches

• 162 inches

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CCSS.7.G.A.1

• 4 inches

• 2 inches

• 16 inches

• 8 inches

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CCSS.7.G.A.1

• 6 inches

• 4 inches

• 12 inches

• 36 inches

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CCSS.7.G.A.1

• 144 inches

• 48 inches

• 72 inches

• 288 inches

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CCSS.7.G.A.1

A triangle has an area of 10 square centimeters. If each dimension of the triangle is dilated by a scale factor of 2 to create a new triangle, what is the area of the new triangle?

• 40 square centimeters

• 80 square centimeters

• 20 square centimeters

• 30 square centimeters

Tags

CCSS.7.G.A.1

A rectangle is 12 inches long and 8 inches tall. Each dimension of the parallelogram is dilated by a scale factor of ¾ to create a new rectangle. What is the area of the new rectangle?

• 48 square inches

• 128 square inches

• 72 square inches

• 54 square inches

Tags

CCSS.7.G.A.1

• 20 feet

• 30 feet

• 54 feet

• 24 feet

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CCSS.7.G.A.1