27 Which expression represents the volume, in cubic centimeters, of the cylinder represented in the diagram below?

28 What is the inverse of the statement “If two triangles are
not similar, their corresponding angles are not congruent”?

(1) If two triangles are similar, their corresponding angles are
not congruent.

(2) If corresponding angles of two triangles are not congruent,
the triangles are not similar.

(3) If two triangles are similar, their corresponding angles are
congruent.

(4) If corresponding angles of two triangles are congruent, the
triangles are similar.

**PART II**

30 Tim has a rectangular prism with a length of 10
centimeters, a width of 2 centimeters, and an

unknown height. He needs to build another rectangular prism with
a length of 5 centimeters and

the same height as the original prism. The volume of the two
prisms will be the same. Find the

width, in centimeters, of the new prism.

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