This area calculator determines the area of a number of common shapes, including rectangle, triangle, trapezoid, circle, sector, …

May 30, 2026 · The meaning of AREA is the surface included within a set of lines; specifically : the number of unit squares equal in …

Area is the measure of a region 's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar …

Area is the size of a surface Learn more about Area, or try the Area Calculator.

Aug 1, 2025 · Calculate the area, circumference, radius and diameter of circles. Find A, C, r and d of a circle. Given any 1 known …

The area of a shape is a two-dimensional quantity that is measured in square units like square inches, square feet, square yards. …

May 15, 2026 · Area is the space inside a 2D shape, measured in square units. Learn the area formulas for square, rectangle, …

Area is the size of a surface! These shapes all have the same area of 9: There are special formulas for certain shapes:

AREA definition: any particular extent of space or surface; part. See examples of area used in a sentence.

Nov 22, 2025 · Free area calculator for rectangles, circles, triangles, trapezoids, and more. Calculate area instantly with step-by-step …