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The area of a circle is 49𝜋 square centimeters. What is the circunferencia?

Solución

The area of a circle is 49𝜋 square centimeters. What is the circumference?

Solución

c i rc u m f ere n ce : 14 π c m

+1

Notación decimal

43.98229 \dots

Pasos de solución

Given:

a re a : 49 π c m^{2}

Radio del circulo dado

A re a = 49 π : r = 7

Circunferencia del circulo dada

r = 7 : C = 14 π

c i rc u m f ere n ce : 14 π c m

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