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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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