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The diameter of a circle is the same length as the side of a square . The perimeter of the square is 16 cm . Find the diameter of the circle . Then find the circumference of the circle in terms pie?

User Nhrobin
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1 Answer

7 votes
perimeter of a square = 4*side
by substituting
16=4*side
dividing by 4
side=4
since diameter=side
then the circumference =d*pi
therefore=4*pi is the circumference

User Alex Kelly
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