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Subjects
Mathematics State Board
Class 9
Mensuration
Surface area of a Cuboid and Cube
2.
Find the area of the CPU
Exercise condition:
3
m.
A
CPU
is in the cuboidal shape of dimensions
24.8
\(cm\) long,
4.2
\(cm\) wide and
19.2
\(cm\) high.
(i)
What is the area of the
CPU
?
\(cm^2\)
(ii)
How much of tape is needed to measure all the \(12\) edges?
\(cm\)
[
Note
: Round off your answer up to two decimal places.]
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