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AREA OF RIGHT ANGLED TRIANGLE

Maths (Primary Classes)

A right-angled triangle has 3 – sides

Example 1

Calculate the area of a triangle of height 12cm and base 13cm

Solution

Area of triangle = ½ x base x height

= ½ x 12cm  x 13cm

1            1

                         = 1 x 6cm x 13cm78cm2

 

EXERCISE

Calculate the area of the triangles with the following dimensions

  1. Base = 14cm, height = 16cm
  2. Base = 10cm, height = 8cm
  3. Base = 25cm, height = 22cm
  4. Base = 30cm, height = 15cm
  5. Base = 24cm, height = 18cm
  6. Base = 14cm, height = 16cm
  7. Base = 34cm, height = 15cm
  8. Base = 52cm, height = 48cm

 

See also

PROFIT AND LOSS PERCENT

SIMPLE INTERREST

MONEY: PROFIT AND LOSS

SIMPLE PROBLEMS ON PERCENTAGES

RATIO AND PERCENTAGE

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