El áreatotal y lateral y el volumen de un tronco de pirámidecuadrangular de aristas básicas24 cm y 14 cm y de arista lateral 13 cm.
- Resultado.
<img src="https://tex.z-dn.net/?f=13%5E%7B2%7D%20%3D%20h%5E%7B2%7D%20%2B%205%5E%7B2%7D%20" />
<img src="https://tex.z-dn.net/?f=h%20%3D%20%20%5Csqrt%7B13%5E%7B2%7D%20-%205%5E%7B2%7D%7D%20%3D%2012%20cm%20" />
P = 24 x 4 = 96 cm
P" = 14 x 4 = 56 cm
<img src="https://tex.z-dn.net/?f=Al%20%3D%20%5Cfrac%7B96%20%2B%2059%7D%7B2%7D%20x%2012%20%3D%20912%20cm%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=A%20%3D%2024%5E%7B2%7D%20%3D%20576%20cm%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=A%22%20%3D%2014%5E%7B2%7D%20%3D%20196%20cm%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=Ar%20%3D%20912%20%2B%20576%20%2B%20196%20%3D%201684%20cm%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=V%20%3D%20%5Cfrac%7B12%7D%7B3%7D%20x%20%28576%20%2B%20196%20%2B%20%5Csqrt%7B576%20x%20196%7D%20%29%20%3D%204432%20cm%5E%7B2%7D%20" />.