Module 10 · Class 9 Olympiad · Formula Sheet

Surface Areas and Volumes Formulas — Class 9 Olympiad

Calculate surface area and volume of cones, spheres, cylinders; solve problems on combined solids.

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Worked Examples

1Using: Area of Rectangle

Find the area of a rectangle with length 12 cm and breadth 5 cm.

Step 1: Area = l x b

Step 2: = 12 x 5 = 60 sq. cm.

Answer: 60 sq. cm

2Using: Perimeter of Square

Find the perimeter of a square with side 8 m.

Step 1: Perimeter = 4a

Step 2: = 4 x 8 = 32 m.

Answer: 32 m

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More Class 9 Olympiad Formulas

Number SystemsPolynomialsCoordinate GeometryLinear Equations in Two VariablesLines and AnglesTriangles

Frequently Asked Questions

How many formulas are in Class 9 Olympiad Surface Areas and Volumes?+
There are several key formulas in the Surface Areas and Volumes chapter for Class 9 Olympiad. Each formula is essential for solving problems in this topic.
How to remember Surface Areas and Volumes formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Surface Areas and Volumes formulas enough for exams?+
Yes, these formulas cover the complete Olympiad Class 9 syllabus for Surface Areas and Volumes. Practice applying them to different types of questions for full exam readiness.

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