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One of your friends found the surface area of a sphere to be 18,146 yd². Is your friend correct? If not, what did your friend do wrong and solve for the correct surface area. Show your work and explain the steps you used to solve. 38 yd

One of your friends found the surface area of a sphere to be 18,146 yd². Is your friend correct? If not, what did your friend do wrong and solve for the correct surface area. Show your work and explain the steps you used to solve. 38 yd

Elementary Geometry For College Students, 7e
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
Problem 1CT
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One of your friends found the surface area of a sphere to be 18,146 yd². Is your friend correct? If not, what did your friend do wrong and solve for the correct surface area. Show your work and explain the steps you used to solve. 38 yd Kelly's work:
Transcribed Image Text:One of your friends found the surface area of a sphere to be 18,146 yd². Is your friend correct? If not, what did your friend do wrong and solve for the correct surface area. Show your work and explain the steps you used to solve. 38 yd Kelly's work:
Kelly's work: S = 4T²²2² S = 4(38)² S≈ 18,146 yd² Use the paperclip button below to attach files. *Student can enter may 2000 characters
Transcribed Image Text:Kelly's work: S = 4T²²2² S = 4(38)² S≈ 18,146 yd² Use the paperclip button below to attach files. *Student can enter may 2000 characters
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