Question

salini has to cut out circle of diameter 5/4cm from an aluminium strip of diameter 35/4cm by 5/4cm. how many full circle can shalni cut? Also calculated the wastage of the aluminium strip
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Answer 1

Answer:

35/4 *5/4 )/(22/7 * 5/8* 5/8) = 35*5*7*8*8/4*4*22*5*5 =98/11 = 8 10/11. So, No. of full circle = 8 and 10/11 cm^2 is the waste of aluminium strip.

Step-by-step explanation:

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