Terreno rectangular con lados a y b
<img src="https://tex.z-dn.net/?f=a%20%3D%20%20%5Csqrt%5B5%5D%7B32c%7D%20%20" /> m
<img src="https://tex.z-dn.net/?f=b%20%3D%20%20%5Csqrt%5B5%5D%7B243c%7D%20" /> m
P = 2a + 2b
<img src="https://tex.z-dn.net/?f=32%20%3D%20%202%5E%7B5%7D%20" /> entonces<img src="https://tex.z-dn.net/?f=%20%5Csqrt%5B5%5D%7B%20%202%5E%7B5%7D%20c%7D%20%3D%202%20%5Csqrt%5B5%5D%7Bc%7D%20" />
<img src="https://tex.z-dn.net/?f=243%20%3D%20%203%5E%7B5%7D%20" /> entonces<img src="https://tex.z-dn.net/?f=%20%5Csqrt%5B5%5D%7B%20%203%5E%7B5%7D%20c%7D%20%3D%203%20%5Csqrt%5B5%5D%7Bc%7D%20" />
<img src="https://tex.z-dn.net/?f=a%20%3D%202%20%5Csqrt%5B5%5D%7Bc%7D%20" />
<img src="https://tex.z-dn.net/?f=b%20%3D%203%20%5Csqrt%5B5%5D%7Bc%7D%20" />
entonces
P = 2a + 2b
P = 2(a + b)
<img src="https://tex.z-dn.net/?f=P%20%3D%202%282%20%5Csqrt%5B5%5D%7Bc%7D%20%2B3%20%5Csqrt%5B5%5D%7Bc%7D%20%29%20%3D%202%285%20%5Csqrt%5B5%5D%7Bc%7D%20%29%20%3D%2010%20%5Csqrt%5B5%5D%7Bc%7D%20" />
el perímetro seria
<img src="https://tex.z-dn.net/?f=P%20%3D%2010%20%5Csqrt%5B5%5D%7Bc%7D%20%20" /> metros.