Решение
Формулы объёмов:
![V[H] = `+`(`*`(`/`(4, 3), `*`(Pi, `*`(`^`(r, 3)))))](images/e_35.gif){kind=small}
![`and`(V[F] = `*`(Pi, `*`(`^`(r, 2), `*`(h))), `and`(`*`(Pi, `*`(`^`(r, 2), `*`(h))) = `+`(`*`(2, `*`(Pi, `*`(`^`(r, 3))))), `and`(`+`(`*`(2, `*`(Pi, `*`(`^`(r, 3))))) = `+`(`*`(`/`(1, 4), `*`(`*`(2, 3...](images/e_36.gif){kind=small}