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Shapes

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All the corners have 90 degrees. Opposite sides are equal. Area of a ... Trapezium. Two sides are parallel. Area of a Trapezium. A= (a b) x h. Circle ... – PowerPoint PPT presentation

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Title: Shapes


1
Shapes
  • JM

2
(No Transcript)
3
Square
  • A square has 4 corners
  • All the corners have 90 degrees.
  • All sides are equal

4
Area of a square
  • A l x l l 2

A l x l
L
L
5
Rectangle
  • A rectangle has 4 corners
  • All the corners have 90 degrees.
  • Opposite sides are equal

6
Area of a rectangle
  • Al x w

W
L
7
Triangle
  • This is an equilateral triangle shape. The three
    sides are all
  • The angles are the same amount of degrees.
  • The corners are sixty degrees each which add up
    to 180.

8
An area of a Triangle
  • A ½ b x h

9
Parallelogram
  • Opposites sides are parallel
  • Opposite sides are equal
  • Opposite angles are equal

10
Area of a parallelogram
  • A b x h

11
Trapezium
  • Two sides are parallel

12
Area of a Trapezium
  • A ½ (a b) x h

13
Circle
  • A circle has no corners but there is 360 degrees
    around a circle.

14
Area of a circle
  • A pi x r x r pi. r2
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