Ellipse Area Calculator - Calculate the area, perimeter, and eccentricity of an ellipse easily. Enter the lengths of the semi-major and semi-minor axes to get precise results instantly.
Ellipse Circumference Calculator - Calculate the circumference, eccentricity, and area of an ellipse easily. Enter the lengths of the semi-major axis (a) and semi-minor axis (b) to get precise results instantly.
Calculate rectangle angles easily with length and width input. Determine interior angles of rectangles for precise geometry calculations and design projects.
