Question

If I have the diameter of the circle ⭕️ what’s the equation if I’m finding the area of the circle?If the equation for radius isimg src="https://tex.z-dn.net/?f=%5Cpi%20x%5E%7B2%7D" id="TexFormula1" title="\pi x^{2}" alt="\pi x^{2}" align="absmiddle" class="latex-formula">

Answer 1

Answer:

See below

Step-by-step explanation:

$A=\pi r^2$ for the area of a circle with a radius of $r$