Question

A box is in the form of a cuboid whose external measures are 50 cm x 40 cm x 25 cra. The
base, the side faces and back face are to be painted black. Find the area to be painted.


Plz tell me answer of this question.
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Answer 1

Answer:

l×b+c

50×40=200+25=225

Answer 2

Step-by-step explanation:

L=50

B=40

H=25

area to be painted = Lxb+ 2(bxh)+lxh

= 50x40+2(40x25)+50x25

=2000+2(1000)+1250

=2000+2000+1250

=5250

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