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Subjects
Mathematics State Board
Class 9
Mensuration
Heron's formula
4.
Find the area of the triangle
Exercise condition:
3
m.
Find the area of the triangle of sides \(14 \ cm\), \(10\ cm\) and \(12 \ cm\).
(Use \(\sqrt{6} = 2.45\))
\(18 \ cm^2\)
\(58.8 \ cm^2\)
\(173.9 \ cm^2\)
\(61 \ cm^2\)
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