Aplica la formula :
Area lateral = 2.
<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" />.
R. h
El area de la base = 2.
<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" />.
R²
36<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" /> = 2<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" />.
R²
r = 3√2
area total = 2AreaBase + AreaLateral
At = 72<img src="https://tex.z-dn.net/?f=%20%5Cpi%20%20" /> + 2<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" />3√2.
3√2
At = 72<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" /> + 36<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" />
At = 108<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" />.