- Volume Calculator
- Area Calculator
- Perimeter Calculator
- Surface Area Calculator
- Circle Calculator
- Rectangle Calculator
- Triangle Calculator
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Cents to Square Feet ConverterConvert cents to square feet instantly. 1 cent = 435.6 ft². Free Indian land unit converter with square meters and acres output.
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Square Kilometers to Square Meters ConverterConvert square kilometers to square meters instantly. Enter km² to get m² using the exact factor 1 km² = 1,000,000 m². Fast and accurate.
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Square Yards to Square Feet ConverterConvert square yards to square feet instantly. Enter an area in yd² and get ft² using the exact factor 1 square yard = 9 square feet.
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Square Miles to Square Kilometers ConverterConvert square miles to square kilometers instantly. Enter any area in mi² to get km² using the exact factor 1 mi² = 2.589988 km².
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Square Yards to Square Meters ConverterConvert square yards to square meters instantly. Enter any area in yd² and get the exact result in m² using the factor 0.83612736.
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Cylinder Lateral Surface Area CalculatorCalculate the lateral (curved) surface area of an open cylinder using A = 2πrh. Enter radius and height for instant results in square units.
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Square Meters to Square Centimeters ConverterConvert square meters (m²) to square centimeters (cm²) instantly. Multiply by 10,000 to get cm². Fast, accurate area unit conversion.
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Floor Area CalculatorCalculate floor area and square footage instantly. Enter length and width to get area in square feet, square meters, and square yards.
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Area of a Trapezoid CalculatorCalculate the area of a trapezoid instantly from its two parallel bases and height using A = ½(b₁ + b₂)·h. Free, fast, and accurate.
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Square Yards of a Rectangle CalculatorConvert a rectangle's length and width in feet to square yards instantly. Enter dimensions to get area in square yards and square feet.
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Circumference to Area CalculatorConvert a circle's circumference to its area instantly with A = C²/(4π). Also shows radius and diameter. Free, accurate geometry calculator.
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Area from Radius CalculatorCalculate the area of a circle from its radius using A = πr². Also returns diameter and circumference instantly. Free, accurate circle area tool.
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Area of a Triangle (Base × Height) CalculatorCalculate the area of any triangle from its base and height using A = ½ × b × h. Fast, free, and accurate for geometry, math homework, and design.
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Area of a Trapezoid CalculatorCalculate the area of a trapezoid instantly from its two parallel bases and height using A = ((a + b) / 2) × h. Free, fast and accurate.
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Area of a Rhombus from Diagonals CalculatorCalculate the area of a rhombus instantly from its two diagonals using A = (d₁ × d₂) / 2. Free, accurate, and easy to use.
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Area of a Parallelogram CalculatorCalculate the area of a parallelogram instantly using base and height with the formula A = b × h. Free, accurate, and easy-to-use geometry tool.
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Tile Area CalculatorCalculate how many tiles you need for a floor or wall. Enter room and tile dimensions plus a wastage allowance to get the exact tile count.
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Carpet Area CalculatorCalculate how many square yards of carpet you need from room length and width in feet, with an optional waste allowance for cuts and seams.
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Marla to Square Feet CalculatorConvert Marla to square feet instantly. 1 Marla = 272.25 ft². Also shows square yards and square meters for land area in Pakistan and India.
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Bigha to Square Feet CalculatorConvert Bigha to square feet (ft²) for Indian land area. Pick your region's Bigha standard or set a custom factor. Also shows acres and square meters.
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Heron's Formula CalculatorFind the area of any triangle from its three side lengths using Heron's formula. Free calculator showing area, semi-perimeter and perimeter instantly.
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Square Centimeters of a Rectangle CalculatorCalculate the area of a rectangle in square centimeters (cm²) instantly. Enter length and width in cm to get the area using A = l × w.
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Square Inches of a Rectangle CalculatorCalculate the area of a rectangle in square inches by multiplying length × width. Instant results plus a square-feet conversion.
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Square Feet per Gallon Paint CalculatorFind out how many gallons of paint you need. Enter wall area, coverage per gallon, and coats to get the exact amount of paint to buy.