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Volumes Practice Test 1
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© examsnet.com
Question : 12
Total: 40
The volume of a cuboid is twice the volume of a cube. If the dimensions of the cuboid be 9 cm, 8 cm and 6 cm, then find the total surface area of the cube.
72
c
m
2
108
c
m
2
216
c
m
2
432
c
m
2
Validate
Solution:
👈: Video Solution
Here, volume of the cube =
9
×
8
×
6
2
= 216
c
m
3
Side of the cube =
(
216
)
1
3
= 6
c
m
3
Total sufrace area of the cube = 6 × 62 = 216
c
m
2
© examsnet.com
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