1.

how many envelopes can be made out of a sheet of paper 72 CM by 42 CM if each envelope requires a paper of size 18 cm by 12 CM​

Answer»

ANSWER:

''16''

the area of the paper is

=78* 48

=3456

the area of ONE envelope

=18*12

=216

the no of envelopes can be made =3456/216

=16 ans.

Step-by-step explanation:

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