Grade 8 Mathematics Eog Gse Quiz Answer Key

4/5/2016 USATestprep, Inc. Grade 8 Mathematics EOG (GSE) Quiz Answer Key Geometry - (MGSE8.G.9 ) Know Formulas For Volume Student Name: _______________________ Date: _________ Teacher Name: THUYNGA DAO Score: _________ 1) What is the volume of a ball if its diameter is 6 inches? Leave your answer in terms of π . A) V = 12 π cubic inches B) V = 36 π cubic inches C) V = 288 π cubic inches D) V = 27.75 π cubic inches Explanation: The volume of the ball above is V = 36 π cubic inches. Use the formula V = 4 / 3 π r 3 . Just remember to cut the diameter in half to get the radius.

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2) The formula for finding the volume of a cone is V = 3 π r 2 h. The radius of a cone is 5 cm and the height of a cone is 10 cm. What is the approximate volume of the cone? 1 1 4

Leah has two congruent beach balls. The diameter of one ball is 20 inches. Which choice is the closest for the volume of the second ball?

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Intermediate Algebra

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4/5/2016 USATestprep, Inc. 4) A regulation basketball has a diameter of 9.4 inches. What is the volume of the ball? 4 4

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5) What is the volume of this cone? A) 41.9 ft. 3 . B) 125.6 ft. 3 . C) 240 ft. 3 . D) 501.4 ft. 3 . Explanation: The volume of a cone is the area of its circular base · its altitude, divided by 3, or 3 π r 2 h. Here, this is equal to 3 40 π , or 41.9 ft. 3 . 1 1

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7) Find the volume of a sphere with a radius of 5 in. Round to the nearest hundredth. 4 4 4

8) Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of the cone and no more. The cone has a height of 4.5 inches and a radius of 1.5 inches.

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