A sheet of paper measure 30cm 20 cm. A stip 4 cm wide is cut from it all around. Find the area of the remaining sheet and also the area of the strip cut out
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Lebgth of the paper:30cm
Breadth of the paper:20cm
Area: l×b
=30×20
=600cmsq
Length of the strip:30-8=22cn
Breadth of the strip:20-8=12cm
area: l×b
=22×12
264cmsq
area of the remaining sheet =600-264
334cmsq.
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