If a circle has a radius of 6cm, what is the diameter? Show how you know.

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Pkout asked Apr 12, 2022

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If a circle has a radius of 6cm, what is the diameter? Show how you know.

Mathematics
high-school

Pkout asked Apr 12, 2022

by Pkout

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14 votes

Answer:

Explanation:

It's double the radius.

Btel answered Apr 12, 2022

by Btel

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22 votes

Answer:

d = 12cm

Explanation:

d=2r = 2·6 = 12cm

Maths keeps one mentally active. The circumference = 2*(pi)*r = 6 cm. Therefore r, the radius = 6 *7/(2*22) = 42/44 = 0.954 cm.

Matrym answered Apr 19, 2022

by Matrym

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