Question

A sheet of papler measures 40 cm × 20 CM. If a strip 4 cm wide is cut from it all around ,find the area of strip cut out and area remaining sheet of paper.
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Answer 1

Answer:

Area of sheetl×b

=50×30=1500sq.cm

A strip 6cm wide is cut from all around.So

Length of remaining sheet=50−6−6=38cm

Breadth of remaining sheet=30−6−6=18cm

Area of remaining sheet=38×18=684sq.cm

Area of strip cut out=1500−684=816sq.cm

Step-by-step explanation:

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Answer 2

Answer:

Area of paper = 40*20 = 800cm^2

Area of strip = 4*4 = 16cm^2

Remaining sheet of paper = remainder of 800/16

Remainder is 0 means nothing is left

Area of strip cut out = 800cm^2

Step-by-step explanation:

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