around. Find the area of the remaining sheet and also the area of the cut-out strip.
19. A sheet of paper measuring 30 cm by 20.cm. A strip of wide 4 cm is cut from it all
the cost of gravelling the path at i 4 per square metre.
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around. Find the area of the remaining sheet and also the area of the cut-out strip.
19. A sheet of paper measuring 30 cm by 20.cm. A strip of wide 4 cm is cut from it all
the cost of gravelling the path at i 4 per square metre.
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