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MATHEMATICS - FORM 1
PERIMETER AND AREA
PERIMETER
A) Identifying the Perimeter of a Region
B) Finding the Perimeter of a Region
Enclosed by Straight Lines
C) Problem Solving involving Perimeters
AREAS OF RECTANGLES
A) Astimating the Area of a Shape
Solution
B) Finding the Area of a Rectangle
C) Calculating the Area of a Rectangle
Nota
Solution
D) Calculating the Area of a right-angled
Triangle as Half of the Area of Rectangle
D) Finding the Area of shape involving a
Rectangles and Right-angled Triangles
Solution
Worked Example 9
AREAS OF TRIANGLES,
PARALLELOGRAMS AND TRAPEZIUMS
A) Identifying the Heights of Triangles,
Parallelograms And Trapezium
(b) Parallelograms
(c) Trapezium
B) Forming the Formulae to find the Areas of
Triangles, Parallelograms and Trapeziums
(a) (b)
Solution
Nota
Solution
Nota
Solution
(a)
(b)
C) Calculating the Areas of Triangles,
Parallelograms and Trapeziums
D) Finding the Height or Base of a Triangle,
Parallelogram or Trapezium
Nota
Nota
Nota
Nota
E) Finding the Areas of a Figure
made up of Different Shapes
F) Finding the Areas of Shaded Parts
G) Problem Solving involving the Areas of
Triangles, Parallelograms and Trapreziums
Nota
Nota
Nota

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