Assuming a soap bubble is a perfect sphere, what is the diameter of a bubble containing 1,200 cm³ of air, to the nearest tenth of a centimeter? A 6.6 cm C 13.2 cm B 8.0 cm 16.0 cm

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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Question #6
7. Assuming a soap bubble is a perfect
sphere, what is the diameter of a
bubble containing 1,200 cm³ of air,
to the nearest tenth of a centimeter?
A
6.6 cm
C
13.2 cm
8.0 cm
16.0 cm
9. A steel pipe 100 cm long has an
outside diameter of 2 cm and an
inside diameter of 1.8 cm. If the
density of the steel is 7.8 grams per
cm3, what is the mass of the pipe,
to the nearest gram?
17. A basketball with diameter 9.5 in.
is placed in a cubic box with sides
10 in. Iong. How many cubic inches
of packing foam are needed to fill
the rest of the box? Round to the
Transcribed Image Text:7. Assuming a soap bubble is a perfect sphere, what is the diameter of a bubble containing 1,200 cm³ of air, to the nearest tenth of a centimeter? A 6.6 cm C 13.2 cm 8.0 cm 16.0 cm 9. A steel pipe 100 cm long has an outside diameter of 2 cm and an inside diameter of 1.8 cm. If the density of the steel is 7.8 grams per cm3, what is the mass of the pipe, to the nearest gram? 17. A basketball with diameter 9.5 in. is placed in a cubic box with sides 10 in. Iong. How many cubic inches of packing foam are needed to fill the rest of the box? Round to the
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