Question 196703
In the accompanying figure, square ABCD is circumscribed about circle 0. The lenght of a side of the square and the diameter of the circle are both 10.(answers can be terms of pie)
a. what is the circumference of the circle?
C = pi*d = 10pi (not pie)
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b. what is the perimeter of the square?
P = 4*10 = 40 units
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c. what is the area of the square?
A = 10*10 = 100 square units
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d. what is the area of the circle?
{{{A = pi*r^2}}}
A = 25pi