Scaling Volume and Area

Mathematical Equivalence

ON

Tags

CCSS.6.G.A.4

Mathematical Equivalence

ON

Tags

CCSS.6.G.A.4

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

A 3-D solid is formed by rotating the rectangle shown at the right about the vertical line. The dimensions of the rectangle are stated in inches. What is the volume of the solid formed by this rotation, in cubic inches?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The side lengths of two similar solids are in the ratio 1:3

What is the ratio of the volumes?

• 1:9

• 1:27

• 1:6

• 1:18

What would be the appropriate volume for the larger pyramid?

• 8 yd³

• 2 yd³

• 4 yd³

• 16 yd³

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

• reduction

• enlargement

• scale

• not proportional

Tags

CCSS.8.G.A.3

Circle B is a dilation of Circle A by point D. The area of Circle B is 900π. The area of circle A is 36π. What is the scale factor?

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

The side lengths of two similar solids are in the ratio 1:3

What is the ratio of the areas?

• 1:9

• 1:27

• 1:6

• 1:18

The side lengths of two similar solids are in the ratio 1:2

What is the ratio of the areas?

• 1:4

• 1:8

• 2:4

• 2:8