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mote1985 [20]
2 years ago
5

The radius of a circle is 4 in. what is the approximate area of the circle? show your work to receive

Mathematics
1 answer:
Anna11 [10]2 years ago
5 0

Answer:

50.24 in²

Step-by-step explanation:

Radius of the circle = 4 in

Area of a circle = πr²

= 3.14 × (4)² {π = 3.14}

= 3.14 × 16

= 50.24 in²

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\bf \qquad \textit{Amount for Exponential Growth}
\\\\
A=P(1 + r)^t\qquad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{initial amount}\to &1200\\
r=rate\to 35\%\to \frac{35}{100}\to &0.35\\
t=\textit{elapsed time}\\
\end{cases}
\\\\\\
A=1200(1+0.35)^t\implies A=1200(1.35)^t\implies \stackrel{\textit{fifth year}}{A=1200(1.035)^5}
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