2.10. If one rectangular solid with dimensions of 6 x 6 x10 millimeters is stacked of an identical rectangular solid so that the bottom of the top box lines up perfectly with the top of the bottom box, what is the surface area of this new rectangular solid? 10 mm 6 mm 20 X72 36 72 x2 40 14-40 10 mm A. 312 mm² B. 504 mm² C. 624 mm² D.720 mm² > 36 6 mm 6 mm )36 6 mm 60 x 2 120 240 X 140 144 PIC 720 2/14400 14 ( 40% 727 x 2 144 36 X 2 72 36 +36 71
2.10. If one rectangular solid with dimensions of 6 x 6 x10 millimeters is stacked of an identical rectangular solid so that the bottom of the top box lines up perfectly with the top of the bottom box, what is the surface area of this new rectangular solid? 10 mm 6 mm 20 X72 36 72 x2 40 14-40 10 mm A. 312 mm² B. 504 mm² C. 624 mm² D.720 mm² > 36 6 mm 6 mm )36 6 mm 60 x 2 120 240 X 140 144 PIC 720 2/14400 14 ( 40% 727 x 2 144 36 X 2 72 36 +36 71
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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Transcribed Image Text:2.10. If one rectangular solid with dimensions of 6 x 6 x10 millimeters is stacked on top
of an identical rectangular solid so that the bottom of the top box lines up perfectly with
the top of the bottom box, what is the surface area of this new rectangular solid?
10 mm
6 mm
72
×72
36
2
17:2
140
10 mm
A. 312 mm²
B. 504 mm²
C. 624 mm²
D. 720 mm²
>36
6 mm
6 mm
36
6 mm
x 2
120
x
2
240
144
पा०
14-40
720
C
10
211440
14
40%
727
x 2
144
+0
36
X 2
72
36
+36
76
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