"Aera" of square if "aera" of circle is passage in upper decimal

133 Views Asked by At

A circle with a radius of $5$ has an aera of $50$. What will be the aera of the square with a width of $10=2\times 5$? Do we need a ratio of diagonal/width to find this?

1

There are 1 best solutions below

1
On

A circle with a radius of $5$ has an area of $25\pi$, and this corresponds to an aera of $50$. A square with a width of $10$ has an area of $100$, and this corresponds to an aera of $\frac{50}{25\pi}\times 100=\frac{200}{\pi}$.