A plane is passed through three vertices of a cube having a side of 20 cm so that the section formed is an equilateral triangle. Find the area of the triangle thus formed

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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A plane is passed through three vertices of a cube having a side of 20 cm so that the
section formed is an equilateral triangle. Find the area of the triangle thus formed.
A. 194.29 sqcm B. 280.14 sqcm
C. 346.41 sqcm D. 381.92 sqcm 

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