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Subjects
Mathematics State Board
Class 9
Mensuration
Heron's formula
2.
Two marks exercise problems
Exercise condition:
2
m.
Using Heron’s formula, find the area of a triangle whose sides are:
(i)
\(10 \ cm\), \(24 \ cm\), \(26 \ cm\)
Area \(=\)
\(sq. cm\)
(ii)
\(1.8 \ m\), \(8 \ m\), \(8.2 \ m\)
Area \(=\)
\(sq. m\)
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