Triangle Calculator
Find triangle area from three sides using Heron’s formula.
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Surface Area Calculator
Calculate surface area for cube, sphere, cylinder, or rectangular box.
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Calculate slope m = (y2 - y1) / (x2 - x1) from two points.
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Find the hypotenuse from two right triangle legs.
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Calculate percent error from experimental and accepted values.
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Project pension future value with annual contributions.
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Calculate molar mass from a simple chemical formula.
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Calculate mass as density times volume.
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Divide integers into quotient and remainder.
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Project IRA future value with annual contributions.
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