Shalaini has to cut out circles of diameter 1 ¼ cm from an aluminum strip of dimension 8 ¾ cm by 1 ¼ cm. How many full circles can Shalini cut ? Also calculate the wastage of the aluminum strip.
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Diameter of each circle=1.25cm
Length of strip=8.75cm
:. No. Of possible complete strips=8.75/1.25=7
Now, to calculate the area wasted=Area of strip - Area of Cirlces×7
=L×B-π(D/2)^2×7=8.75×1.25-π×1.25×7=10.9375-8.59375=2.37375
Length of strip=8.75cm
:. No. Of possible complete strips=8.75/1.25=7
Now, to calculate the area wasted=Area of strip - Area of Cirlces×7
=L×B-π(D/2)^2×7=8.75×1.25-π×1.25×7=10.9375-8.59375=2.37375
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