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AustraliaNSW
Stage 5.1-3

10.08 The area formula

Interactive practice questions

Calculate the area of the following triangle.

Round your answer to two decimal places.

Easy
1min

Calculate the area of the triangle.

Round your answer to two decimal places.

Easy
< 1min

Calculate the area of the following triangle.

Round your answer to the nearest square centimetre.

Easy
2min

Find the area of the triangle in the diagram.

Round your answer to two decimal places.

Easy
< 1min
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Outcomes

MA5.3-15MG

applies Pythagoras' theorem, trigonometric relationships, the sine rule, the cosine rule and the area rule to solve problems, including problems involving three dimensions

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