Find the area of the cardboard required to make a closed box of length 25 cm, width 0.5 m and height 15 cm.
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Answered by
8
Here is your answer :
Length l of cardboard box = 0.5 m = 50 cm
Breadth b of cardboard box = 25 cm
Height h of cardboard box= 15 cm
Total surface area of cardboard box
=> 2 ( lb + bh + hl)
=> 2 ( 50 × 25 + 25 × 15 + 15 × 50 )
=> 2 ( 1250 + 375 + 750 )
=> 2 ( 2375 )
=> 4750 cm²
..
Length l of cardboard box = 0.5 m = 50 cm
Breadth b of cardboard box = 25 cm
Height h of cardboard box= 15 cm
Total surface area of cardboard box
=> 2 ( lb + bh + hl)
=> 2 ( 50 × 25 + 25 × 15 + 15 × 50 )
=> 2 ( 1250 + 375 + 750 )
=> 2 ( 2375 )
=> 4750 cm²
..
Answered by
3
box length (l)= 25 cm
width (w) = 0.5 m
area of the cardboard = (l×w) m²
=( 25×0.5) m²
= 12.5 m²
correct answer is here
width (w) = 0.5 m
area of the cardboard = (l×w) m²
=( 25×0.5) m²
= 12.5 m²
correct answer is here
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