Effects of Changing Dimensions

If the area of a square is 128 square meters. What would be its area if the dimensions were decreased to $\frac{1}{4}$ their original length? 

• 32

• 8

• 16

• 24

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Find the area of the figure after halving the dimensions.

• 9

• 12

• 36

• 18

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.A.1

Find the area of the figure after doubling the dimensions.

• 48

• 36

• 144

• 72

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.MG.A.1

CCSS.HSG.SRT.A.1

If this circle is dilated by the scale factor of 2, what would be the new area in cm²?

• 48 cm²
• 24 cm²
• 6 cm²
• 36 cm²

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.A.1

What happens to the perimeter of a square if the sides are    halved?

• doubles
• halved
• quadrupled
• forthed

Tags

CCSS.7.G.B.6

CCSS.7.RP.A.2

CCSS.7.RP.A.3

When multiplying by a scale factor the perimeter will multiply by...

• The same scale factor
• The scale factor doubled
• The scale factor squared (to the power of 2)

Tags

CCSS.HSG.SRT.A.1

When multiplying by a scale factor the area will multiply by...

• The same scale factor
• The scale factor doubled
• The scale factor squared (to the power of 2)

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

A rectangle has a base 4 ft and height of 5 feet. If the figure dilated by a scale factor of 2, what will be true about its perimeter?

• The perimeter is doubled.
• The perimeter is quadrupled.
• The perimeter is two more.
• The perimeter is four more.

Tags

CCSS.HSG.SRT.A.1

A rectangle has a base 4 ft and height of 5 feet. If the figure dilated by a scale factor of 2, what will be true about its area?

• The area is doubled.
• The area is multiplied by 4.
• The area stays the same

Tags

CCSS.HSG.SRT.A.1

A figure is multiplied by the scale factor 1/4. What will be the change in perimeter?

• The perimeter will be 1/4 the original perimeter.
• The perimeter will be 1/8 the original perimeter.
• The perimeter will be 1/16 the original perimeter

Tags

CCSS.HSG.SRT.A.1