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Question-200856




Question Number 200856 by sonukgindia last updated on 24/Nov/23
Commented by mr W last updated on 24/Nov/23
R=1 cm =bigger radius  r=(1/( (√2))) cm =smaller radius  yellow area=R×r=(1/( (√2))) cm^2
$${R}=\mathrm{1}\:{cm}\:={bigger}\:{radius} \\ $$$${r}=\frac{\mathrm{1}}{\:\sqrt{\mathrm{2}}}\:{cm}\:={smaller}\:{radius} \\ $$$${yellow}\:{area}={R}×{r}=\frac{\mathrm{1}}{\:\sqrt{\mathrm{2}}}\:{cm}^{\mathrm{2}} \\ $$

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