CBSE Class 10 > Class 10 Videos > Mathematics (Maths) > Calculation Tricks for Surface Areas and Volumes
Calculation Tricks for Surface Areas and Volumes Video Lecture - (Maths)
FAQs on Calculation Tricks for Surface Areas and Volumes
| 1. What are some calculation tricks for finding the surface area of a cube? |  |
Ans. To find the surface area of a cube, you can use the formula 6a^2, where 'a' represents the length of one side of the cube. This formula calculates the sum of the areas of all six faces of the cube.
| 2. How can I calculate the surface area of a cylinder? | |
Ans. The formula to calculate the surface area of a cylinder is 2πr(r+h), where 'r' represents the radius of the base and 'h' represents the height of the cylinder. This formula calculates the sum of the areas of the two circular bases and the curved surface area.
| 3. What is the trick to finding the volume of a cone? | |
Ans. The formula for calculating the volume of a cone is 1/3πr^2h, where 'r' represents the radius of the base and 'h' represents the height of the cone. To remember this formula, you can think of it as one-third of the volume of a cylinder with the same base and height.
| 4. How can I calculate the volume of a sphere? | |
Ans. The formula for finding the volume of a sphere is 4/3πr^3, where 'r' represents the radius of the sphere. This formula calculates the amount of space enclosed by the sphere.
| 5. What is the trick to finding the surface area of a triangular prism? | |
Ans. To calculate the surface area of a triangular prism, you need to find the sum of the areas of the two triangular bases and the three rectangular faces. The formula is A = 2B + Ph, where 'B' represents the area of the triangular base, 'P' represents the perimeter of the triangular base, and 'h' represents the height of the prism.
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Apr 19, 2026 Last updated
Video Description: Calculation Tricks for Surface Areas and Volumes for Class 10 2026 is part of Mathematics (Maths) Class 10 preparation. The notes and questions for Calculation Tricks for Surface Areas and Volumes have been prepared according to the Class 10 exam syllabus. Information about Calculation Tricks for Surface Areas and Volumes covers all important topics for Class 10 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Calculation Tricks for Surface Areas and Volumes.
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