Open Up - Grade 8 - Mathematics - Unit 5 - Lesson 21
By Formative Library
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Last updated almost 3 years ago
7 Questions
1
1.
A scoop of ice cream has a 1.5 inch radius.
How tall should the ice cream cone of the same radius be in order to contain all of the ice cream inside the cone?(Round to the nearest Tenth)
A scoop of ice cream has a 1.5 inch radius.
How tall should the ice cream cone of the same radius be in order to contain all of the ice cream inside the cone?(Round to the nearest Tenth)
8.G.9
1
2.
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
Sphere with a diameter of 6 inches
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
Sphere with a diameter of 6 inches
8.G.9
1
3.
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
Sphere with a diameter of 6 inches
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
Sphere with a diameter of 6 inches
8.G.9
1
4.
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
Cone with a height of 6 inches and a radius of 3 inches
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
Cone with a height of 6 inches and a radius of 3 inches
8.G.9
1
5.
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
How are these three volumes related?
Calculate the volume of the following shapes with the given information. For the first three questions, give each answer both in terms of π and by using 3.14 to approximate . πMake sure to include units.
How are these three volumes related?
8.G.9
1
6.
A coin-operated bouncy ball dispenser has a large glass sphere that holds many spherical balls. The large glass sphere has a radius of 9 inches. Each bouncy ball has radius of 1 inch and sits inside the dispenser.
If there are 243 bouncy balls in the large glass sphere, what proportion of the large glass sphere’s volume is taken up by bouncy balls?
A coin-operated bouncy ball dispenser has a large glass sphere that holds many spherical balls. The large glass sphere has a radius of 9 inches. Each bouncy ball has radius of 1 inch and sits inside the dispenser.
If there are 243 bouncy balls in the large glass sphere, what proportion of the large glass sphere’s volume is taken up by bouncy balls?
8.G.9
1
7.
A farmer has a water tank for cows in the shape of a cylinder with radius of 7 ft and a height of 3 ft. The tank comes equipped with a sensor to alert the farmer to fill it up when the water falls to 20% capacity.
What is the volume of the tank be when the sensor turns on?(Round to the nearest whole number)
A farmer has a water tank for cows in the shape of a cylinder with radius of 7 ft and a height of 3 ft. The tank comes equipped with a sensor to alert the farmer to fill it up when the water falls to 20% capacity.
What is the volume of the tank be when the sensor turns on?(Round to the nearest whole number)
8.G.9
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