Question

Calcule o volume dos prismas

Answer 1

$\large\boxed{\begin{array}{l}\sf V=\dfrac{1}{\backslash\!\!\!\!2}\cdot\backslash\!\!\!\!8^4\cdot 3\cdot15=60~cm^3\\\tt d)~\sf V=\dfrac{(6+4)\cdot\backslash\!\!\!\!2}{\backslash\!\!\!\!2}\cdot14\\\\\sf V=10\cdot14=140~cm^3\end{array}}$