Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Related questions

Question
Please do ( B ).. thanks
S:
B.
Example
The
circumference
of a spherical gas storage tank is 50 m. What
is the surface area of the tank?
Solution
A. What is the radius of the storage tank?
2πr = 50 m
r = _50
7.96
=
m ÷ (_____² _π)
m
What is the surface area of the tank? Use this formula:
SA sphere
4 Tr
4T(
m)², or
The surface area of the tank is about
m²
m².
NEL
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Transcribed Image Text:S: B. Example The circumference of a spherical gas storage tank is 50 m. What is the surface area of the tank? Solution A. What is the radius of the storage tank? 2πr = 50 m r = _50 7.96 = m ÷ (_____² _π) m What is the surface area of the tank? Use this formula: SA sphere 4 Tr 4T( m)², or The surface area of the tank is about m² m². NEL
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