Activity Calculations with
Perform the following calculations.
1.
1 3
+
2 4
4.
9
10
1
4
2
2.
7
5.
8
&- Ž
-
1
2
2 3
3. +
10
5
3
6.
4.
1
3
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12

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle