the length of each side of the square in a units as shown the figure,find the area of the circle
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Answer:
11a^2 / 7
Step-by-step explanation:
Area of Circle = π × radius × radius
Diameter of circle = Diagonal of square
Diameter of square = √2 a
Radius of circle = √2a / 2 = a/√2
Area of circle = π × a × a / √2 × √2
= π a^2 /2
= 22 a^2 / 2 × 7
= 11 a^2 / 7 units
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