How many envelopes of size 17cm by 15cm can be made out of a sheet of paper 125cm by 85cm
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Area of sheet = 125 × 85
= 10625 sq. cm
Area of one envelope = 17 × 15
= 255 sq.cm
No. of envelopes can be made =
Area of sheet ÷ Area of 1 envelope
And 170 sq. cm of sheet will be left.
Hope it helps.
= 10625 sq. cm
Area of one envelope = 17 × 15
= 255 sq.cm
No. of envelopes can be made =
Area of sheet ÷ Area of 1 envelope
And 170 sq. cm of sheet will be left.
Hope it helps.
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