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Math TN
9th Std
Ch-7: Mensuration
4.
Find the area of a triangle
Exercise condition:
1
m.
Using Heron’s formula, find the area of a triangle whose sides are: \(10 \ cm\), \(24 \ cm\), \(26 \ cm\)
\(80 \ sq. cm\)
\(120 \ sq. cm\)
\(90 \ sq. cm\)
\(140 \ sq. cm\)
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