Year 9 Interactive Maths - Second Edition

Area of a Rhombus

Recall that:

Example 15

Find the area of the following rhombus.

Solution:

So, the area of the rhombus is 182 cm².

Remember:

• A rhombus has four equal sides and its diagonals bisect each other at right angles.
• The area of the rhombus is given by the following formula where x and y are the lengths of the diagonals of the rhombus.
  

Study Another Topic in Chapter 14: Measurement

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