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shape & space : length & area
 

circle

sectors

 

 


  • a drop-down menu of resources for 'length & area'
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    Area of a circle

    area circle

    area of a circle

    area circle#2

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    GCSE Maths Tutor has free videos for many GCSE Maths topics

     

    Arcs

    arcs and segments

    length of an arc

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    Sectors

    area sector#1

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    Learn GCSE Maths - use the GCSE Maths Forum to ask questions

     

    Segments

    area segment

    area segment of a circle

     

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    Triangles

    When a triangle is incribed in a rectangle of height h and width b, the perpendicular divides the shape. It can be seen that each rectangle formed is composed of two triangles of equal area. Hence the area of the original triangle is half that of the rectangle.

    area of a triangle #1

    The expression containing the sine is really the same as above.

    area triangle #2

    area triangle sine

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    Why not try out the new GCSE Maths interactive pages?

     

    Parallelograms

    area parallelogram

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    Trapeziums

    area trapezium

     

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