A spherical balloon is inflated so that its volume increases at a rate of 4 cubic centimeters per second. If the balloon starts with a radius of 1 cm, how long will it take for its radius to double?

Mon, 04 May 2026 17:26:14 +0000

**Write the article as informational and trend-based content, prioritizing curiosity, neutrality, and user education over promotion.** --- **How Long Does It Take for a Spherical Balloon to Double in Radius When Filled at 4 cm³ per Second?** In a quiet but growing trend across homes, events, and educational settings, people are exploring the steady transformation of physical shapes under pressure—like a spherical balloon expanding uniformly as air fills it. At a precise rate of 4 cubic centimeters per second, starting with a delicate radius of just 1 cm, the question lingers: how long until the balloon doubles?