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Bacteria live in groups called colonies colonies are usually circular the diameter distance across if a particular bacterial colony is 8mm to call circumference of a circle is equal to Pi 3.14 times its
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Bacteria live in groups called colonies colonies are usually circular the diameter distance across if a particular bacterial colony is 8mm to call circumference of a circle is equal to Pi 3.14 times its diameter C equals Pi D what is the circumference of the colony

User Aaronjkrause
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The circumference is 3.14 times the diameter or 3.14 x d since d is 8 the equation becomes 3.14 x 8 = 25.12 mm in circumference. 
User Brian Camire
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