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AREA AND PERIMETER OF 2D SHAPES
PERIMETER OF 2D SHAPES
Perimeter of a square
P s s s s 4s
Perimeter of a rectangle
P l b l b 2l 2b
Perimeter of a triangle
P a b c
C 2r
PERIMETER OF 2D SHAPES
Circumference of a circle
Worksheet 1 17/06 – 18/06
Worksheet 2 19/06 – 22/06Calculate the perimeter of each of the following shape:
AREAS OF 2D SHAPES
Area (A) s s 𝑠2
Area of a rectangle
A = length x breath = l x b
Area of a square
𝐴𝑟𝑒𝑎 =1
2𝑏𝑎𝑠𝑒 × ℎ𝑒𝑖𝑔ℎ𝑡 𝒐𝑟
𝑏𝑎𝑠𝑒 × ℎ𝑒𝑖𝑔ℎ𝑡
2
AREAS OF 2D SHAPES
Area of a triangle
Worksheet 3 23/06 – 24/06
Area of a circle
A r2
Worksheet 4 25/06 – 26/06
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