The length and breadth of a rectangular sheet of paper is 30 cm and 20 cm respectively . A square sheet of side equal to one - fourth of the breadth of the rectangular sheet is removed from each corner of the sheet. Find the area of the remaining portion of the sheet.
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length of rectangular sheet= 30 cm
breadth of rectangular sheet=20 cm
- area of rectangle= length× breadth
- 30×20
- =600
square side of equal to one-fourth of rectangular sheet
- 1/4×20
- = 5
- I explain 1 by 4 multiple 20,4×5
- =20
- then area of square= side× side
- 5×5=25
25×4= 100
last, 600-100
=500
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