In space, a spherically symmetric charge distribution has radial charge density ρ(r) = ρ₀ e⁻ʳᐟ²ᵃ / r². The total charge is Q. Find Q/(ρ₀πa).

In space, a spherically symmetric charge distribution has radial charge density ρ(r) = ρ₀ e⁻ʳᐟ²ᵃ / r². The total charge is Q. Find Q/(ρ₀πa).
