The side of the square is 3/4 dm. Find its perimeter. Find its area.

The task
Square side a = 3/4 decimeter
Perimeter of the square P =?
Area of a square S =?
Decision
1) Find the perimeter of the square
P = a * 4 = 3/4 * 4 = 3 (decimetres)
2) Determine the area of the square
S = a * a = 3/4 * 3/4 = 9/16 (square decimeters)
Answer: the perimeter of the square is 3 decimeters, the area is 9/16 square decimeters.



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