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Ex 8.2, 3 - Estimate what part of the figures is coloured and hence

 

 

 

 

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Ex 8.2, 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 %

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