What is the exact circumference of a circle that has a radius of 10 cm?

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Qubits asked Sep 18, 2022

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What is the exact circumference of a circle that has a radius of 10 cm?

Mathematics
middle-school

Qubits asked Sep 18, 2022

by Qubits

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The exact circumference is 62.83 cm.

Oleg Sokolov answered Sep 19, 2022

by Oleg Sokolov

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19 votes

Answer:

C = 20π cm

Explanation:

If you want the "exact circumference," use π instead of the usual approximation 3.14 or 3.14159.

Here the circumference is C = 2π(10 cm), or C = 20π cm.

Hieu Tran AGI answered Sep 23, 2022

by Hieu Tran AGI

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