TBQ - Third side and area of the triangle — task. Mathematics CBSE, Class 9 New.

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Find the area of the triangle, given that its sides are 2 \(cm\) and 5 \(cm\) long, and its perimeter is 12 \(cm\).

Answer:

Area of the triangle \(=\) \(cm\)\(^2\).

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16. TBQ - Third side and area of the triangle