Question

plis? O volume aproximado de uma pirâmide quadrangular regular, cuja altura é de 7 cm e lado da base 4 cm, é:​

Answer 1

$\large\boxed{\begin{array}{l}\underline{\sf C\acute alculo\,da\,\acute area\,da\,base}\\\rm B=\ell^2\\\rm B=4^2\\\rm B=16\,cm^2\\\underline{\sf C\acute alculo\,do\,volume}\\\rm V=\dfrac{1}{3}\cdot B\cdot H\\\\\rm V=\dfrac{1}{3}\cdot16\cdot7\\\\\rm V=37,32\,cm^3\end{array}}$