area's

area's

1. how to work out the area of a square?

   • lxl
     • length times length

2. how to work out area of a trapezium?

   • (a+ b)xh/2
     • add the two parrallell sides together times by the height devided by two

3. how to work out the area of a rectangle

   • lxw
     • length times width

4. how to work out the area of a triangle

   • bxh/2
     • base times height divided by 2

5. how do you work out the area of a rhombus?

   • bxh
     • base times height

6. how to work out the area of a parallelogram

   • bxh
     • base times height

7. how to work out the area of a circle

   • piexr2
     • pie times radius sqaured
       • what is radius?
         • 3.14