changing dimensions 1

If a rectangle has an area of 48 cm², what would be the area of   a similar rectangle if the dimensions are doubled?

• 96 cm²
• 192 cm²
• 216 cm²
• 2304 cm²

Tags

CCSS.7.G.A.1

If a rectangle has an area of 48 cm², what would be the area of   a similar rectangle if the dimensions are doubled?

• 96 cm²
• 192 cm²
• 216 cm²
• 2304 cm²

Tags

CCSS.7.G.A.1

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.8.G.A.3

A triangle's 3 sides are increased by a scale factor of 3/4.  What is the result on the area of the new figure?

• The are is increased by 3/4.
• The area is increased by 4/3.
• The area is decreased by 9/16.
• Not enough information.

Tags

CCSS.7.G.A.1

Describe the effect of the change on the perimeter of the given figures. The base and height of a rectangle with base 4 ft and height 5 ft are both doubled.

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

Tags

CCSS.7.G.A.1

Describe the effect of the change on the area of the given figures. The base and height of a rectangle with base 4 ft and height 5 ft are both tripled.

• The area is doubled.
• The area is quadrupled.
• The area is 9 times greater.
• The area is 6 times greater.

Tags

CCSS.7.G.A.1

Describe the effect of the change on the area of the given figures. The base and height of a rectangle with base 4 ft and height 5 ft are both doubled.

• The area is doubled.
• The area is quadrupled.
• The area is 9 times greater.
• The area is 6 times greater.

Tags

CCSS.7.G.A.1