Question

From a 25 cm x 35 cm rectangular cardboard, an
open box is to be made by cutting out identical
squares of area 25 cm^2 from each corner and
turning up the sides. The volume of the box is​

Answer 1

Answer:

Square of area 25 is cut. So side of square is √25 = 5 cm

For the open box, 3 sides are as follows :-

l - 35 - 5 = 30 cm

b - 25 - 5 = 20 cm

h - 5 cm

Volume of Open box -  l x b x h = 30 x 20 x 5 = 3000 cm²

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