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Math TN
6th Std
Ch-11: Perimeter and area
1.
Calculate the perimeter
Exercise condition:
1
m.
A square of side \(s=\)
3
\(cm\) is cut from the corner of a triangle of sides \(a=\)
21
\(cm\), \(b=\)
15
\(cm\) and \(c=\)
27
\(cm\). Find the perimeter of the given shape.
\(69 \ cm\)
\(90 \ cm\)
\(45 \ cm\)
\(64 \ cm\)
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