The inside of an open metal box of
internal dimensions 25 cm x 18 cm x
15 cm is lined with paper. Find the area of
the paper required
Answers
Answered by
3
answer:2190cm2
explaination:
length=25cm
breadth=18cm
height=15cm
then,the area of paper required=area of cuboid
area of cuboid=2(lb+bh+hl)
=2(25×18+18×15+15×25)
=2(450+270+375)
=2(1095)
=2190cm2
therefore,the area of paper required is 2190cm2
Answered by
3
Answer:
2190cm^2
Step-by-step explanation:
in cuboidal box
length=25cm
breadth=18cm
height=15cm
area of sheet required=TSA of cuboid
=2(lb+bh+hl)
=2(25×18+18×15+15×25)
=2(450+270+375)
=2(1095)
=2190cm^2
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