Calculate the area of an isosceles triangle — task. Maths CBSE Live product, Class 9.

An isosceles triangle has perimeter 48 \(m\) and each of the equal sides is 15 \(m\). Calculate the third side and the area of the triangle.

Third side of the triangle \(=\)

\(m\)

Area of the triangle \(=\)

\(m^2\)

Answer variants:

108

109

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1. Calculate the area of an isosceles triangle