Respuesta :

Answer:

A = 50.27

Step-by-step explanation:

A=πr2=π·42≈50.26548

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[tex]\large\blue\textsf{\textbf{\underline{\underline{Question:-}}}}[/tex]

              What is the area of a circle with a radius of 4?

[tex]\large\blue\textsf{\textbf{\underline{\underline{Answer and How to Solve:-}}}}[/tex]

[tex]\textsf{Formula for Area of a Circle :}[/tex]

[tex]\dashrightarrow\star\bigstar\boxed{\boxed{A=\pi r^2}}}[/tex]

Where

  • A = Area
  • π = pi (3.14…)
  • r = radius (we're given that it's equal to 4  units)

Using the provided information, we substitute the values into the formula:-

[tex]\bold{A=\pi (4)^2}[/tex]

First, square the radius:-

[tex]\bold{A=16\pi }[/tex]

Now multiply:-

[tex]\bold{A=50.3\:units^2}[/tex]

Good luck.

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