Mathematics, 05.02.2020 10:00 jumpgirll
Adesigner wants to make a circular fountain inside a square of grass as shown at the right. what is a rule for the area a of the grass as a function of r?
Answers: 2
![A=4r^{2} - \pi r^{2} = r^{2}*[4-\pi ]](/tpl/images/0503/5172/eabe2.png)
![A=r^{2}*[4-\pi ]\ units^{2}](/tpl/images/0503/5172/893bd.png)
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Adesigner wants to make a circular fountain inside a square of grass as shown at the right. what is...
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