CUET Preparation Today
If sides of a square is increased by 23%, then find the percentage change in its area. |
51.29% 34.25% 44.25% 64.25% |
51.29% |
Total increased % in area = r% + r% + \(\frac{r × r}{100}\) % = 23% + 23% + \(\frac{23 × 23}{100}\)% =46% + 5.29% ⇒ 51.29% |
