a circle of radius 2 cm is cut out from a square piece of aluminium sheet of a side 6 cm what is the area of the left aluminium sheet( take pie= 3.14)
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Answered by
210
Area of the square is 6*6 = 36 cm²
Area of the circle is 3.14*2*2 = 12.56²
Hence remaining area is 36-12.56 = 23.44cm²
Area of the circle is 3.14*2*2 = 12.56²
Hence remaining area is 36-12.56 = 23.44cm²
punit7172:
what is that star one
Answered by
178
given the radius of the circle is 2cm
side of the square (a) = 6cm
area of square = a²
= 6²
= 36 cm²
area of the circle = πr²
= 3.14(2)²
= 3.14(4)
= 12.56 cm²
area of the sheet that is left = area of square - area of the circle
= 36 - 12.56
= 23.44 cm²
side of the square (a) = 6cm
area of square = a²
= 6²
= 36 cm²
area of the circle = πr²
= 3.14(2)²
= 3.14(4)
= 12.56 cm²
area of the sheet that is left = area of square - area of the circle
= 36 - 12.56
= 23.44 cm²
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