visual wishes to cover a box of size 80cm×40cm×20cm using a square sheet of paper is 40cm². Find the number of sheets needed to cover the box.
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Heyy mate ❤✌✌❤
Here's your Answer....
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Area of the cuboidal box = 2( lb + bh + hl)
=> 2 ( 80 × 40 + 40 × 20 + 20 × 80)
=> 2( 3200 + 800 + 1600)
=> 2 × 5600
=> 11200cm^2
Area of 1 sheet= 40cm^2
Therefore, No. of sheet= 11200/40
=> 280.
280 sheets is required to cover the box.
✔✔✔
Here's your Answer....
⤵️⤵️⤵️⤵️⤵️⤵️
Area of the cuboidal box = 2( lb + bh + hl)
=> 2 ( 80 × 40 + 40 × 20 + 20 × 80)
=> 2( 3200 + 800 + 1600)
=> 2 × 5600
=> 11200cm^2
Area of 1 sheet= 40cm^2
Therefore, No. of sheet= 11200/40
=> 280.
280 sheets is required to cover the box.
✔✔✔
Ayashka:
thanks
wlcm
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