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Question Number 182472 by Acem last updated on 10/Dec/22

If you walk around a triangle 4m each side such   a way that you keep a distance of 2m from it, then  how much distance will you travel?

$${If}\:{you}\:{walk}\:{around}\:{a}\:{triangle}\:\mathrm{4}{m}\:{each}\:{side}\:{such} \\ $$$$\:{a}\:{way}\:{that}\:{you}\:{keep}\:{a}\:{distance}\:{of}\:\mathrm{2}{m}\:{from}\:{it},\:{then} \\ $$$${how}\:{much}\:{distance}\:{will}\:{you}\:{travel}? \\ $$

Answered by mr W last updated on 10/Dec/22

Commented by mr W last updated on 10/Dec/22

3×4+2π×2=12+4π≈24.6 m

$$\mathrm{3}×\mathrm{4}+\mathrm{2}\pi×\mathrm{2}=\mathrm{12}+\mathrm{4}\pi\approx\mathrm{24}.\mathrm{6}\:{m} \\ $$

Commented by Acem last updated on 10/Dec/22

Exactly, thanks!

$${Exactly},\:{thanks}! \\ $$

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