Question Number 223187 by fantastic last updated on 16/Jul/25
Answered by cherokeesay last updated on 17/Jul/25
Commented by fantastic last updated on 17/Jul/25
$${thanks}\:{sir} \\ $$
Answered by mr W last updated on 17/Jul/25
![A_(red) =[(((20)/(5(√5))))^2 −2]×((5×10)/2)=30 ✓](https://www.tinkutara.com/question/Q223194.png)
$${A}_{{red}} =\left[\left(\frac{\mathrm{20}}{\mathrm{5}\sqrt{\mathrm{5}}}\right)^{\mathrm{2}} −\mathrm{2}\right]×\frac{\mathrm{5}×\mathrm{10}}{\mathrm{2}}=\mathrm{30}\:\checkmark \\ $$
Commented by fantastic last updated on 17/Jul/25
$${thanks}\:{sir} \\ $$