Calculation of a helix’s length using parameterization and integration. Discover formulas and step-by-step methods for accurately measuring the spiral curve.

Calculate the radius of a circumscribed circle using step-by-step geometry formulas, properties, and practical examples for exact results.

Calculate an inscribed circle’s radius using triangle area and semiperimeter formulas. Master the geometric method to derive the inradius.

Calculate the unfolded surface of a cone with step-by-step instructions for determining radius, arc length, and area for precise results.

Discover how to calculate a cylinder’s unfolded surface using clear formulas and step-by-step instructions for accurate geometric measurement.