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If the circumference of a circle is 10pi inches what is the area, in square inches of the circle?
A 10pi
B 25pi
C 50pi
D 100pi

Sagot :

Answer:

C 50pi

Step-by-step explanation:

Now, 2pi*r = 10pi. Thus 2r = 10. Thus, as the diameter of the circle is the diagonal of the square, the side of the square = = --> Area = = 50 sq. units

Answer:

b

Step-by-step explanation: