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1Square shaped stamps, each of side 2 cm are pasted on a rectangular sheet of paper 30 em by i8 enwithout any gaps, what is the number of stamps pasted? |
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Answer» Area of square shaped stamp= (2)²= 4 sq.cm area of rectangular sheet= l×b= 30×18= 540 sq.cm area 1 stamp used on sheet = 540/4 = 135 sq.cm no. of stamps used= 135× 540= 62900 |
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