Question 1

A cylindrical tube contains 5 spherical ball bearings. The tube is 20 centimeters long and has a diameter of 4 centimeters. Each ball bearing in the tube has a radius of 2 centimeters. Find the amount of space in the tube that is not occupied by ball bearings. Round your answer to the nearest cubic centimeter.

Accepted Answer

84

Answer

34

Answer

168

Answer

252

Question 2

A cylindrical swimming pool has a diameter 32 of feet and a height of 7 feet. About how many gallons of water can the pool contain? Round your answer to the nearest whole number. (1 cu. ft is about 7.5 gallons.)

Accepted Answer

42,223

Answer

5630

Answer

168,892

Answer

22,519

Question 3

Which glass can hold more liquid? How much more?

Accepted Answer

B, 546.4

Answer

B, 603.2

Answer

A, 169.7

Answer

A, 56.5

Question 4

Find the volume

Accepted Answer

15,543

Answer

62,172

Answer

22,796.4

Answer

2,072.4

Question 5

Find the volume

Accepted Answer

718.7

Answer

2156

Answer

1078

Answer

2874.4

Question 6

Find the volume of the composite solid. Round your answer to the nearest tenth.

Accepted Answer

452.4

Answer

508.9

Answer

188.5

Answer

427.6

Question 7

Find the volume of the sphere. Round your answer to the nearest tenth.

Accepted Answer

2144.7

Answer

804.2

Answer

1206.4

Answer

2393.5

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