Find the perimeter and area of a 30 cm square.
| January 13, 2021 | education
Square side length (a) – 30 cm;
Perimeter of the square (Rq.) -? cm;
Square area (Sq.) -? cm ^ 2.
A square is a special case of a rectangle.
The perimeter of a square is found by the formula:
Rkv. = 4 * a = 4 * 30 = 120 (cm);
The area of a square is found by the formula:
Sq. = a ^ 2 = 30 ^ 2 = 900 (cm ^ 2).
Answer: Rq. = 120 cm, Sq. = 900 cm ^ 2.
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