Question
Ben had a square piece of paper. He cut it along the dotted lines as shown in Figure 1 to get one small square of side 6 cm and four identical right-angled triangles. One such triangle is shown in Figure 2. Find the perimeter of the square piece of paper in Figure 1 before it was cut.
3 m

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Ben had a square piece of paper. He cut it along the dotted lines as shown in Figure 1 to get one small square of side 6 cm and four identical right-angled triangles. One such triangle is shown in Figure 2. Find the perimeter of the square piece of paper in Figure 1 before it was cut.