Practicing Success
Find the ratio between area of square and that of a circle, when the length of a side of square is equal to that of diameter of the circle, is? |
7 : 11 5 : 6 14 : 11 2 : \(\pi \) |
14 : 11 |
If side of the square = a Then area of the square = a2 diameter of circle = side of the square = a radius of the circle (r) = \(\frac{a}{2}\) area of cirlce = \(\pi \) r2 = \(\frac{22}{7}\) × (\(\frac{a}{2}\))2 = \(\frac{11 a^2}{14}\) Required Ratio = a2 : \(\frac{11 a^2}{14}\) = 14 : 11 |