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The Hidden Geometry of Everyday Things

Your 55-inch TV is 48 inches wide, pizza slices are sectors, cones are a third of a can — free tools.

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Rectangle Diagonal Calculator

Solve d = √(l² + w²) step by step — free rectangle diagonal calculator with worked examples, real-world defaults and instant answers.

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Sector Area Calculator

Solve A = ½r²θ = πr²·(θ°/360) step by step — free sector area calculator with worked examples, real-world defaults and instant answers.

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Cone Volume Calculator

Solve V = ⅓ π r² h step by step — free cone volume calculator with worked examples, real-world defaults and instant answers.

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Cylinder Volume Calculator

Solve V = π r² h step by step — free cylinder volume calculator with worked examples, real-world defaults and instant answers.

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Pythagorean Theorem Calculator

Solve a² + b² = c² step by step — free pythagorean theorem calculator with worked examples, real-world defaults and instant answers.

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Sphere Volume Calculator

Solve V = (4/3) π r³ step by step — free sphere volume calculator with worked examples, real-world defaults and instant answers.

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