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What is the circumference of a circle if the diameter is 40cm?
Wiki User
∙ 12y ago
The circumference (C) of a circle is given by the formula C = 2πr
But, the diameter equals twice the radius so we can write C = πd....where d is the diameter.
So, C = 40π = 125.664 (3dp)
Wiki User
∙ 12y ago
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What is the diameter if the circumference of a circle is 40cm?
D = ~12.73 cm
How do you find the circumference of a circle if the diamter is 40cm?
circumference = pi*40cm
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What is the diameter if the circumference of a circle is 40cm?
D = ~12.73 cm
How do you find the circumference of a circle if the diamter is 40cm?
circumference = pi*40cm
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Circumference is equal to πd and therefore is 22/7 ×40=125 whole number and 5 all over 7
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