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Earn +20 ptsQ: What is the circumference of a circle if its area is 8 pi?
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If the area of a circle is 16pi what is the circumference of the circle?
area = {pi}r2 = 16{pi} --> r2 = 16 --> r = 4 circumference = 2{pi}r = 2{pi}4 = 8{pi}
What is the area of a circle whose circumference is 8 times pi?
c=pi*8 diameter = 8 radius = 4 area = pi * 16
What is the circumference of a circle if the area is 64 pi?
Area = pi*r2 = 64*pi so that r2 = 64 or r = 8 Then circumference = 2*pi*r = 16*pi
Circumference of circle that is 8 cm?
The circumference of circle that is 8 cm is: about 25.13 cm (diameter x pi = circumference).
If the circle is 8 inches what would be the circumference?
If the circle is 8 inches in diameter, its circumference would be: 25.13 inches (diameter x Pi = circumference)
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