Warm UP: Similar Solids Ratios

If two figures are similar, their surface area ratio is ...?

• the same

• squared

• cubed

• twice as much

If two figures are similar, their volume ratio is ...?

• the same

• squared

• cubed

• three times as much

Find the surface area of the larger solid.

Enter a number only.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.6

When going from the ratio of volume to linear scale factor, you...

• square it.

• cube it.

• square root it.

• cube root it.

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

When going from the ratio of surface area to linear scale factor, you...

• square it.

• cube it.

• square root it.

• cube root it.

Tags

CCSS.7.G.B.6

If the linear scale factor is 5:6, then the ratio of the volumes is...

• 5:6

• 10:12

• 25:36

• 125:216

Determine whether the solids are similar.

• Yes, they are similar.

• No, they are not similar.