16Hit1600
Geometry and TrigonometryEasyArea of a triangle

Geometry and Trigonometry practice question

A triangle has a base of 8 centimetres and a height of 5 centimetres. What is its area, in square centimetres?

Answer: 20

Area = (1/2) × base × height = (1/2)(8)(5) = 20.

Common wrong answers

If you answered 13
13 is 8 + 5.
If you answered 26
26 is 2(8 + 5).
If you answered 40
40 is base × height without the half.

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