Last updated at April 16, 2024 by Teachoo
Ex 7.1, 3 (i) Estimate what part of the figures is colored and hence find the per cent which is colored. Part of figure coloured = 𝟏/𝟒 Percentage shaded = (𝑃𝑎𝑟𝑡 𝑠ℎ𝑎𝑑𝑒𝑑)/(𝑇𝑜𝑡𝑎𝑙 𝑝𝑎𝑟𝑡𝑠) × 100% = (𝟏/𝟒)/𝟏 × 100% = 1/4 × 100% = 100/4 %