how many envelopes can be made out of a sheet of paper 72 cm by 48 cm if each envelope required a paper of size 18 cm by 12 cm
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area of sheet=l×b=72cm×48cm=3456cm^2
area of one envelope=l×b=18cm×12cm=216cm^2
no. envelope made=3456/216=16
HOPE THIS WILL HELP U
area of one envelope=l×b=18cm×12cm=216cm^2
no. envelope made=3456/216=16
HOPE THIS WILL HELP U
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