Applications with Volume of Cones
Authored by Shana Speicher
Mathematics
8th - 9th Grade
CCSS covered
Used 8+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The volume of a cone is 88π cubic feet. Its height is 8 feet. Fatima is finding the radius of the cone. Her work is shown. What is Fatima's error?
In step 4, Fatima did not find the correct value of 8/3(88).
In step 2, Fatima should not have multiplied (1/3) and 8.
In step 3, Fatima did not multiply 88 by the reciprocal of (8/3).
In step 1, Fatima did not substitute the correct value for the height in the formula.
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
An icicle is in the shape of an inverted cone with a diameter of 9 mm and a height of 120 mm. The icicle drips at a rate of 75 mm3 per minute. How long will it take the icicle to completely melt? Use 3.14 for π. Round the answer to the nearest tenth.
5.1 minutes
7.5 minutes
15.1 minutes
33.9 minutes
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Jaclyn sells candles that are in the shape of cones. She makes a green candle that has a radius of 2.5 inches and a height of 9 inches. She sells each candle at a price of $0.25 per cubic inch of wax. Fill in the blank to make the statement true. Use 3.14 for π. Round to the nearest hundredth.
The volume of the green candle is about (a) in3.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Jaclyn sells candles that are in the shape of cones. She makes a green candle that has a radius of 2.5 inches and a height of 9 inches. She sells each candle at a price of $0.25 per cubic inch of wax. Fill in the blank to make the statement true. Use 3.14 for π.
The diameter of the green candle is (a) inches.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Jaclyn sells candles that are in the shape of cones. She makes a green candle that has a radius of 2.5 inches and a height of 9 inches. She sells each candle at a price of $0.25 per cubic inch of wax. Fill in the blank to make the statement true. Use 3.14 for π. Round to the nearest hundredth.
The base area of the green candle is about (a) in2.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Jaclyn sells candles that are in the shape of cones. She makes a green candle that has a radius of 2.5 inches and a height of 9 inches. She sells each candle at a price of $0.25 per cubic inch of wax. Fill in the blank to make the statement true. Use 3.14 for π.
The price of one green candle is about $ (a) .
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A circular cardboard piece is needed for the base of a volcano model. The volcano is 46 centimeters tall and has a volume of 800 cubic centimeters. Which equation can be used to find the area of the circular base?
46 = (1/3)(B)2(800)
46 = (1/3)(B)(800)
800 = (1/3)(B)2(46)
800 = (1/3)(B)(46)
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
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