A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the leftover aluminium sheet?Take pie=3.14

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Solution

area of circle=π r2 = 3.14 x 2 x 2 = 12.56cm2

area of square = side x side =6 x6 =36cm2

area of left alumunium sheet = 36 - 12.56

= 23.44 cm2

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A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the leftover aluminium sheet?Take pie=3.14 ​​​​​​

area of circle=π r2 = 3.14 x 2 x 2 = 12.56cm2 area of square = side x side =6 x6 =36cm2 area of left alumunium sheet = 36 - 12.56 = 23.44 cm2

A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the leftover aluminium sheet?Take pie=3.14

area of circle=π r2 = 3.14 x 2 x 2 = 12.56cm2

area of square = side x side =6 x6 =36cm2

area of left alumunium sheet = 36 - 12.56

= 23.44 cm2