Решение
![`and`(V[H] = `*`(`+`(`*`(4, `*`(Pi, `*`(`^`(r, 3))))), `/`(1, 3)), `*`(`+`(`*`(4, `*`(Pi, `*`(`^`(r, 3))))), `/`(1, 3)) = 24)](images/e_42.gif){kind=small}
![`and`(V[F] = `*`(`+`(`*`(2, `*`(Pi, `*`(`^`(r, 2))))), r), `and`(`*`(`+`(`*`(2, `*`(Pi, `*`(`^`(r, 2))))), r) = `+`(`*`(`/`(3, 2), `*`(V[H]))), `+`(`*`(`/`(3, 2), `*`(V[H]))) = 36))](images/e_43.gif){kind=small}