Question

radius 5 cm is cut out from a square piece of an aluminium sheet of side 10cm what is the area of the left over and aluminium sheet take 3.14

Answer 1

Answer:

$21.5 cm^2$

Step-by-step explanation:

Area of square - area of circle = area of left over sheet

$10^2-3.14(5^2)=100-3.14(25)\\=100-78.5\\=21.5 cm^2$

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Answer 2

Answer:

21.5 cm^2 .

Step-by-step explanation:

Area of square - area of circle = area of left over sheet

10^2 -3.14(5^2) = 100 - 3.14(25)

= 100 - 78.5 = 21.5 cm^2 . Ans.

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