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:Â 2 Ă Length
Perimeter:Â 4(Length) or ( L+L+L+L )
Rectangle:
Area:Â LĂB
Perimeter:Â 2(L+B) or (L+L+B+B)
Triangle:
Area: Ă Base Ă Height
Perimeter: Sum of all three sides.
Circle:
Area:Â
Circumference:Â
Semi Circle:
Area:
Perimeter:Â
Parallelogram:
Area: base Ă height
Perimeter: 2 (a+b) or Sum of all sides.
Trapezium:
Area: (a+b) h
Perimeter: Sum of all sides
Cube:
Surface Area: 6L2
Volume: L3 or L Ă L Ă L
Cuboid:
 Surface Area: 2 (BL+BH+LH)
Volume: L Ă B Ă H
Cylinder:
Prism:
Surface Area: (Perimeter of the base area (p) + 2 (base area))
Volume: Base area Ă height
Sphere:Â Â Â Â Â Â Â Â
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