Question

From a rectangular metal sheet of length 140 cm and width 70 cm, circular shapes of 3 Cm radius were cut out. What is the maximum number of circular cutouts possible in rows and columns and aiso state the area of the sheet left out?​

Answer 1

Answer:

area of metal sheet= 140×70= 9800cm²

Area of each circle= πr²= 28.2cm²

therefore 350 metal sheets of circles can be cut out

Answer 2

Answer:

area of metal sheet =140×70=9800cm²

area of each circle=πr²=28.2cm²

therefore,350 metal sheets of circles can be cut out

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