If a rectangular piece of dimensions 3cm×2cm is cut out from one corner of a rectangular sheet of dimensions 10cm×6 cm and attached to its side projecting out of the triangle, what will be the change in perimeter of the new shape thus formed?
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9
Answer:
we have to use the formula that 2(lb+bh+ lh)
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0
Answer:
we have to use the formula that 2(Ib+bh+Ih)
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