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Maths CBSE Live product
Class 9
Herons formula
Heron Formula Introduction
5.
Find the area of the triangle
Question:
3
m.
Find the area of the triangle of sides \(9 \ dm\), \(10\ dm\) and \(9 \ dm\).
(Use \(\sqrt{14} = 3.74\))
\(106.49 \ dm^2\)
\(37.4 \ dm^2\)
\(14 \ dm^2\)
\(39 \ dm^2\)
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