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put this solution on YOUR website!Question:
What is the circumference and area in feet of a circular pool that has a diameter of 20 yards?
Answer:
Circumference of a circle is given by the formula, C = 2(pi)r, where r denotes the radius of the circle... and the value of pi is 3.14 approx
here diameter = 20 yards.
==> radius=

= 10 yards.
Therefore, Circumference = 2*3.14* 10
==> C = 6.28 yards.
Now area of a circle os given by the formula,
==>
==>
==>

square yards.
Hope you found the explanation useful.
Regards.
Praseena.