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  1. Area Calculator

    This area calculator determines the area of a number of common shapes, including rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.

  2. AREA Definition & Meaning - Merriam-Webster

    3 days ago · The meaning of AREA is the surface included within a set of lines; specifically : the number of unit squares equal in measure to the surface. How to use area in a sentence.

  3. Area - Wikipedia

    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 lamina, while surface area refers to the area of an open surface or the …

  4. Area of Circle, Triangle, Square, Rectangle, Parallelogram, Trapezium ...

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

  5. Area - What is Area? Definition, Area of Shapes Formula - Cuemath

    The area of a shape is a two-dimensional quantity that is measured in square units like square inches, square feet, square yards. Learn more about the area, area formulas of different shapes along with …

  6. Circle 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 variable of a circle, calculate the other 3 unknowns. Circle formulas and …

  7. What is Area? - Math is Fun

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

  8. Area Calculator

    Area Calculator Use this area calculator to easily calculate the area of common bodies like a square, rectangle, triangle, circle, parallelogram, trapezoid, ellipse, regular octagon, and sector of a circle. …

  9. Area of a Circle Calculator

    The area of a circle calculator helps you compute the surface of a circle given a diameter or radius. Our tool works both ways — no matter if you're looking for an area-to-radius calculator or a radius to the …

  10. AREA Definition & Meaning | Dictionary.com

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