theonlykaniya theonlykaniya

18-02-2022
Mathematics

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The radius of a circle is 4 inches. How would you calculate the circumference?
A. π · 4² in.²
B. 2 · π· 4 in.
C. π · 8² in.²
D. 2· π · 8 in.

Respuesta :

reinhard10158 reinhard10158

18-02-2022

Step-by-step explanation:

the formula for the circumference of a circle is

2×pi×r

so, B is correct : 2×pi×4 in

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18-02-2022

b) 2 · π· 4 in.

Circumference of a circle: 2 • π • r

B. 2 · π· 4 in.

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