Practice Exam Answers

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What is the area of triangle RST ?

9 square units

12 square units

18 square units

6 square units

Which expression represents the volume of the prism?

x times open paren x plus 1 close paren cubic units

x squared times open paren x minus 2 close paren cubic units

x squared times open paren x plus 1 close paren cubic units

x times open paren x minus 2 close paren cubic units

What is the approximate surface area of the figure? Use 3 point 1 4 for pi and round to the nearest whole number.

267 square inches

251 square inches

415 square inches

345 square inches

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