# Area & Perimeter

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Area & Perimeter Of Rectangle
A = l x w______P = 2 ( l + w )
1 of 11
Area & Perimeter Of Square
A = a X a ______ P = 4a
2 of 11
Area & Perimeter Of Triangle
A = 1/2 bh __ OR __ A = 1/2 ab Sin C ______ P = a + b + c
3 of 11
Area & Perimeter Of Parallelogram
A = bh __ OR __ A = abSinC ______ P = 2 ( a + b )
4 of 11
Area & Perimeter Of Trapezium
A = 1/2 ( a + b ) h ______ P = Sum Of All Sides
5 of 11
Area & Perimeter Of The Circle
A =
6 of 11
Area & Perimeter Of Semi-Circle
A = 1/2
7 of 11
Area & Perimeter Of Sector
A =
8 of 11
Area Of Equilateral Triangle
A = √3/4 x a^2
9 of 11
Area Of Rhombus
A = 1/2 b1 + b2
10 of 11
Area of Octagon
A = 2 ( 1 + √2 ) + a^2
11 of 11

## Other cards in this set

### Card 2

#### Front

A = a X a ______ P = 4a

#### Back

Area & Perimeter Of Square

### Card 3

#### Front

A = 1/2 bh __ OR __ A = 1/2 ab Sin C ______ P = a + b + c

#### Back ### Card 4

#### Front

A = bh __ OR __ A = abSinC ______ P = 2 ( a + b )

#### Back ### Card 5

#### Front

A = 1/2 ( a + b ) h ______ P = Sum Of All Sides

#### Back 