QUESTION IMAGE
Question
hallar el área de un círculo cuyo radio mide 4 ft. usar 3.14 como valor de π sin redondear la respuesta. incluir la unidad correcta en la respuesta.
Step1: Recall area formula
The formula for the area of a circle is $A = \pi r^{2}$, where $r$ is the radius.
Step2: Substitute values
Substitute $r = 4$ ft and $\pi=3.14$ into the formula: $A=3.14\times4^{2}$.
Step3: Calculate
First, calculate $4^{2}=16$, then $3.14\times16 = 50.24$.
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$50.24$ square - feet