Question

A=3см. b=8см. Pквадрата-?

Answer 1

Ответ 22 см периметр 3+3+8+8=22 см

Answer 2

A = 3 см b = 8 см P = ? см P = 2 * (a+b) P = 2 * (3+8) = 2 * 11 = 22 (см) Ответ: 22 сантиметра. Удачи в школе!

Answer 3

To find the perimeter of a square, we need to know the length of one of its sides. However, in the given problem, we are only given the lengths of two sides A and B, which means that we cannot directly calculate the perimeter of a square.

Therefore, we need more information or clarification on the problem statement. If we assume that the given dimensions A and B are the sides of a rectangle, we can calculate the perimeter using the formula:

Perimeter = 2(A + B)

Substituting the given values, we get:

Perimeter = 2(3 + 8) = 22 cm

However, if we assume that A and B are the diagonals of a square, we can use the Pythagorean theorem to find the length of the side of the square. The Pythagorean theorem states that for a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the lengths of the other two sides. In this case, the hypotenuse is the diagonal of the square, and the other two sides are the sides of the square. The formula is:

c^2 = a^2 + b^2

where c is the length of the diagonal, and a and b are the lengths of the sides.

Substituting the given values, we get:

c^2 = 3^2 + 8^2 c^2 = 9 + 64 c^2 = 73 c = sqrt(73)

The length of each side of the square is equal to the length of the diagonal divided by the square root of 2 (since the diagonal divides the square into two congruent right triangles). Therefore:

Side length = c / sqrt(2) = sqrt(73) / sqrt(2) = sqrt(73/2)

And the perimeter of the square is:

Perimeter = 4 x Side length = 4 x sqrt(73/2) ≈ 18.15 cm

So, depending on the interpretation of the problem, the answer could be either 22 cm (if A and B are the sides of a rectangle) or approximately 18.15 cm (if A and B are the diagonals of a square).