Question Number 182472 by Acem last updated on 10/Dec/22
$${If}\:{you}\:{walk}\:{around}\:{a}\:{triangle}\:\mathrm{4}{m}\:{each}\:{side}\:{such} \\ $$$$\:{a}\:{way}\:{that}\:{you}\:{keep}\:{a}\:{distance}\:{of}\:\mathrm{2}{m}\:{from}\:{it},\:{then} \\ $$$${how}\:{much}\:{distance}\:{will}\:{you}\:{travel}? \\ $$
Answered by mr W last updated on 10/Dec/22
Commented by mr W last updated on 10/Dec/22
$$\mathrm{3}×\mathrm{4}+\mathrm{2}\pi×\mathrm{2}=\mathrm{12}+\mathrm{4}\pi\approx\mathrm{24}.\mathrm{6}\:{m} \\ $$
Commented by Acem last updated on 10/Dec/22
$${Exactly},\:{thanks}! \\ $$