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### Primary 5 Problem Sums/Word Problems - Try FREE

- Triangles: Conquer all questions on triangles by watching the video solutions here! > Triangles Exercise 11 > 3
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- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

The following figure shows 3 squares of side 9 m, 18 m and 12 m

Calculate the area of the shaded portion.

*Notes to students:*

*Round your answer off to 2 decimal places*

The correct answer is :

**229.5**