an open cardboard box is 20 cm long 12 cm wide and 8 cm deep calculate the total area of cardboard in the box
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we know that,
we know that,l =20 cm
we know that,l =20 cmb =12 cm
we know that,l =20 cmb =12 cmh = 8 cm
we know that,l =20 cmb =12 cmh = 8 cmso,
we know that,l =20 cmb =12 cmh = 8 cmso,Area of cuboid = l×b×h
we know that,l =20 cmb =12 cmh = 8 cmso,Area of cuboid = l×b×h = 20×12×8
we know that,l =20 cmb =12 cmh = 8 cmso,Area of cuboid = l×b×h = 20×12×8 = 1920 cm^2
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