A cuboidal box has length, breadth and height as 20 cm, 10 cm and 5 cm respectively. The box has to be completely covered with a red coloured paper. How many sheets of square shaped red colour paper of side 10cm will be required?
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Answers
Answered by
6
Step-by-step explanation:
l=20cm b=10cm h=5
lateral surface area of cuboid =2h(l+b)
=2×5(20+10)
=10×30
=300sq.cm
paper required of side 10cm=300÷10
=10 sheets
therefore to cover a cuboidal box of given measure 10 sheets would be required
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Answered by
0
Answer:
It will be 300cm²
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