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Geometric Modeling — Test Answers

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Which expression represents the volume, in cubic units, of the composite figure?

A
pi open paren 5 squared close paren 13 minus 1 third pi open paren 5 squared close paren 12
B
pi open paren 5 squared close paren 13 plus 1 third pi open paren 5 squared close paren 12
C
pi open paren 5 squared close paren 13 minus 1 third pi open paren 5 squared close paren 25
D
pi open paren 5 squared close paren 13 plus 1 third pi open paren 5 squared close paren 25
23

What is the area of parallelogram RSTU ?

A
32 square units
B
24 square units
C
28 square units
D
21 square units
24

Figure ABCD is a parallelogram. Two trapezoids are created using line segment XY such that line segment AX is congruent to line segment CY What is true about the areas of the trapezoids?

A
The area of AXYD is greater than the area of BXYC .
B
Each area is equal to half of the area of ABCD .
C
Each area is equal to the area of ABCD .
D
The area of AXYD is less than the area of BXYC .
25

What is the volume of the shaded figure? Express the answer in terms of pi

A
261 pi ft cubed
B
252 pi ft cubed
C
288 pi ft cubed
D
324 pi ft cubed

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Geometric Modeling — Test Answers — Geometry