Biswas made a box 20cm long 15cm broad and 10cm high but without a lid. How much cardboard did he use for it
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Answered by
4
volume of a cardboard-lxbxh
-20x15x10
ok than you see it
-20x15x10
ok than you see it
Answered by
6
ar(one side)= l× b
.=20×15
=300cm
therefor ar (5 sides) = 300 ×5
=1500cm
vishwas1711:
wrong answer
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