Learn how to measure the Area and Perimeter of 2D figures and Surface Area and Volume of 3D figures.

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**Square:**

**Area:** 2 × Length

**Perimeter**: 4(Length) or ( L+L+L+L )

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**Rectangle:**

**Area:** L×B

**Perimete**r: 2(L+B) or (L+L+B+B)

**Triangle:**

**Area:** × Base × Height

**Perimeter: **Sum of all three sides.

**Circle:**

**Area:**

**Circumferenc**e:

**Semi Circle:**

**Area:**

**Perimeter**:

**Parallelogram:**

**Area:** base × height

**Perimeter:** 2 (a+b) or Sum of all sides.

**Trapezium:**

Area: (a+b) h

Perimeter: Sum of all sides

### Cube:

Surface Area: 6L^{2}

Volume: L^{3} or L × L × L

**Cuboid:**

** Surface Area**: 2 (BL+BH+LH)

**Volume:** L × B × H

**Cylinder:**

**Prism:**

**Surface Area:** (Perimeter of the base area (p) + 2 (base area))

**Volume:** Base area × height

**Sphere:**** **

For **Hemisphere:**

**Surface area:**

this clearly shows the formulas for each and every shapes.

very helpful

Thanks! This helped me right before my mock exam!!!!!

Thank you! quite helpful indeed