Find the perimeter of a square circumscribing a circle of radius 10 cm
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Step-by-step explanation:
circumference of a circle =2*pi*r
let pi = 3.14
r=10cm
substituting values= 2*3.14*10
=2*31.4
=62.8cm
perimeter of square=62.8 cm
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Hello,
When a square circumscribes a circle,the radius of the circle is half the length of the square.
Radius of a circle=10cm
Therefore, Diameter=20cm
Diameter of a circle=Length of the square
therefore, length of square is 20cm
PERIMETER OF SQUARE
=4×SIDE
=4×20
=100
When a square circumscribes a circle,the radius of the circle is half the length of the square.
Radius of a circle=10cm
Therefore, Diameter=20cm
Diameter of a circle=Length of the square
therefore, length of square is 20cm
PERIMETER OF SQUARE
=4×SIDE
=4×20
=100
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