Asked by jyoti

how many discs of diameter 6cm can be stamped from a rectangular sheet of metal mesuring 8cm by 30cm? what area of metal is wasted?
Answered by PsyDAG
By dividing 6 into 30 and 8, you get 5 disks, with a 2 cm strip left over. How long do you think the 2 cm strip would be?
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