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→Area and Perimeter of Plane Figures
|<math>bh</math>
|<math>bh</math>
Where b is base and h is the perpendicular distance between base b and its parallel side.
Where b is base and h is the perpendicular distance between base b and its parallel side.
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|Rhombus
|<math>4a</math>
Where a is the side of a rhombus
|<math>\frac{1}{2}d1*d2</math>
Where d1 and d2 are diagonals of rhombus
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