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Congruent and Similar Solids

 1. 

Determine whether each pair of solids is similar, congruent, or neither. If the solids are similar, state the scale factor.

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 2. 

Two similar pyramids have slant heights of 6 inches and 12 inches. What is the ratio of the surface area of the small pyramid to the surface area of the large pyramid?
 

 3. 

The 12-foot replica of the Aggie Ring at Haynes Ring Plaza on the Texas A&M campus weighs about 6500 pounds. If the ring was based on a ring that was 0.75 inches high, what is the scale factor?
 

 4. 

Each pair of solids below is similar.

What is the volume of the larger solid shown below?

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