CUET Preparation Today
If radius of a circle is increased by 17%, then the increase in its area is: |
36.89% 44.8% 30.89% 26.78% |
36.89% |
Total increased % in area = r% + r% + \(\frac{r × r}{100}\) % = 17% + 17% + \(\frac{17 × 17}{100}\)% = 34% + 2.89% ⇒ 36.89% |
