Find the circumference. Use 3.14 for n. r = 4 cm C = [?] cm = C=Tud

Ani Menon asked Dec 13, 2023

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14 votes

Find the circumference.
Use 3.14 for n.
r = 4 cm
C = [?] cm
=
C=Tud

Ani Menon asked Dec 13, 2023

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22 votes

Explanation:

I guess, this is a circumference of a circle, right ?

the circumference of a circle is

C = 2×pi×r

so, in our case

C = 2×3.14×4 = 8×3.14 = 25.12 cm

Mstrom answered Dec 17, 2023

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