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Практические руководства

Пошаговые руководства, которые научат вас выполнять расчеты вручную.

584 guides
4 steps4 min

How to Calculate Hemisphere Volume and Surface Area: Step-by-Step Guide

Learn to manually calculate the volume and total surface area of a hemisphere. This guide provides formulas, a worked example, and common pitfalls.

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5 steps5 min

How to Calculate the Volume and Surface Area of a Square Pyramid: Step-by-Step Guide

Master square pyramid calculations. Learn to compute volume and surface area manually with formulas, diagrams, and a clear worked example.

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5 steps6 min

How to Calculate Volume and Surface Area of a Rectangular Prism: Step-by-Step Guide

Learn to manually calculate the volume and surface area of any rectangular prism. Understand the formulas, see a worked example, and avoid common errors.

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4 steps4 min

How to Calculate Cube Volume and Surface Area: Step-by-Step Guide

Learn to manually calculate a cube's volume (s³) and surface area (6s²). This guide covers formulas, a worked example, common pitfalls, and when to use a calculator.

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4 steps5 min

How to Calculate Cone Volume and Surface Area: Step-by-Step Guide

Learn to manually calculate the volume and total surface area of a cone. This guide includes formulas, variable definitions, a worked example, and common pitfalls.

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5 steps7 min

How to Calculate Cylinder Volume and Surface Area: Step-by-Step Guide

Learn to calculate cylinder volume and surface area step-by-step. Understand formulas, variables, and work through an example. Avoid common pitfalls.

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5 steps5 min

How to Calculate Sphere Volume and Surface Area: Step-by-Step Guide

Learn to manually calculate the volume and surface area of a sphere. Understand the formulas, see worked examples, and avoid common pitfalls.

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6 steps5 min

How to Calculate Volume and Surface Area of 3D Shapes: Step-by-Step Guide

Master calculating volume and surface area for spheres, prisms, pyramids, and more. Learn manual formulas, worked examples, and common pitfalls.

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5 steps5 min

How to Solve Oblique Triangles: Step-by-Step Guide

Master solving oblique triangles (non-right) using the Law of Sines and Law of Cosines. Learn manual calculation, formulas, and common pitfalls.

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5 steps4 min

How to Calculate Rhombus Diagonals, Area, and Perimeter: Step-by-Step Guide

Learn to manually calculate rhombus diagonals, area, and perimeter given side length and one diagonal. Includes formulas, a worked example, and pitfalls.

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4 steps4 min

How to Calculate the Volume and Surface Area of a Regular Tetrahedron: Step-by-Step Guide

Learn to manually calculate the volume (a³/6√2) and surface area (√3a²) of a regular tetrahedron. Includes formulas, examples, and common pitfalls.

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4 steps4 min

How to Calculate Cone Lateral Surface Area: Step-by-Step Guide

Learn to manually calculate a cone's lateral surface area. This guide covers formulas, slant height calculation, a worked example, and common pitfalls.

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4 steps5 min

How to Calculate Spherical Cap Volume and Surface Area: Step-by-Step Guide

Learn to manually calculate the volume and curved surface area of a spherical cap using its sphere radius and cap height. Includes formulas, a worked example, and common pitfalls.

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6 steps3 min

Annulus Area Calculator: A Step-by-Step Guide

Calculate annulus area manually

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6 steps3 min

How to Calculate Regular Polygon Area: Step-by-Step Guide

Calculate regular polygon area manually

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6 steps3 min

Trapezoid Perimeter Calculator: Step-by-Step Guide

Calculate trapezoid perimeter manually

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6 steps3 min

Ellipse Perimeter Calculator: Step-by-Step Guide

Calculate ellipse perimeter manually

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6 steps3 min

How to Calculate Ellipse Properties: Step-by-Step Guide

Calculate ellipse area, circumference, and eccentricity manually

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6 steps3 min

How to Apply the Law of Cosines: Step-by-Step Guide

Solve any triangle using the law of cosines

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6 steps3 min

How to Apply the Law of Sines: Step-by-Step Guide

Solve any triangle with the law of sines

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6 steps3 min

How to Calculate Distance in 2D Space: Step-by-Step Guide

Calculate distance between 2 points in 2D space manually

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5 steps3 min

How to Calculate the Midpoint: Step-by-Step Guide

Find midpoint between two points manually

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6 steps3 min

How to Calculate Slope: Step-by-Step Guide

Calculate slope between two points manually

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4 steps7 min

How to Calculate the Area of an Annulus: Step-by-Step Guide

Learn to manually calculate the area of an annulus (ring shape) using the formula Area = π(R² - r²). Understand the concepts, follow a worked example, and avoid common pitfalls.

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5 steps4 min

How to Calculate Regular Polygon Properties: Step-by-Step Guide

Learn to manually calculate interior and exterior angles, and sum of interior angles for any regular polygon. Understand the formulas with a worked example.

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5 steps4 min

How to Calculate Rhombus Area and Perimeter: Step-by-Step Guide

Learn to manually calculate the area and perimeter of a rhombus using diagonals or side and angle. Includes formulas, a worked example, and common pitfalls.

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4 steps4 min

How to Calculate the Area and Perimeter of a Parallelogram: Step-by-Step Guide

Learn to manually calculate the area and perimeter of any parallelogram using simple formulas. Includes prerequisites, worked examples, and common pitfalls.

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5 steps5 min

How to Calculate the Pythagorean Theorem: Step-by-Step Guide

Learn to manually calculate the missing side of a right triangle using the Pythagorean Theorem. Step-by-step guide with examples and common pitfalls.

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6 steps5 min

How to Calculate Right Triangles Using the Pythagorean Theorem: Step-by-Step Guide

Learn to manually calculate right triangle sides using the Pythagorean theorem (a² + b² = c²). Master the formula with a worked example and avoid common pitfalls.

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5 steps5 min

How to Calculate Square Properties: Area, Perimeter, and Diagonal

Learn to manually calculate the area, perimeter, and diagonal of a square step-by-step. Includes formulas, a worked example, and common pitfalls.

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