
Найти периметр заштрихованной фигуры, прямоугольника 10 см.на 6см. Квадрат 2 см.на 2см.


Ответы на вопрос

P прямоугл = ( 10 + 6 ) * 2 =32 см
P квадрата = a4
P квадрата = 2 * 4 = 8 см






Perimeter of the Figure
To find the perimeter of the shaded figure, we need to calculate the sum of the lengths of all its sides.
The shaded figure consists of a rectangle with dimensions 10 cm by 6 cm and a square with sides measuring 2 cm.
The perimeter of a rectangle is given by the formula: perimeter = 2 * (length + width).
Using this formula, we can calculate the perimeter of the rectangle as follows:
Perimeter of the rectangle = 2 * (10 cm + 6 cm) = 2 * 16 cm = 32 cm.
The perimeter of a square is given by the formula: perimeter = 4 * side length.
Using this formula, we can calculate the perimeter of the square as follows:
Perimeter of the square = 4 * 2 cm = 8 cm.
To find the perimeter of the shaded figure, we need to add the perimeters of the rectangle and the square:
Perimeter of the shaded figure = Perimeter of the rectangle + Perimeter of the square = 32 cm + 8 cm = 40 cm.
Therefore, the perimeter of the shaded figure is 40 cm.
Area of the Figure
To find the area of the shaded figure, we need to calculate the total area covered by the rectangle and the square.
The area of a rectangle is given by the formula: area = length * width.
Using this formula, we can calculate the area of the rectangle as follows:
Area of the rectangle = 10 cm * 6 cm = 60 cm^2.
The area of a square is given by the formula: area = side length^2.
Using this formula, we can calculate the area of the square as follows:
Area of the square = 2 cm * 2 cm = 4 cm^2.
To find the area of the shaded figure, we need to add the areas of the rectangle and the square:
Area of the shaded figure = Area of the rectangle + Area of the square = 60 cm^2 + 4 cm^2 = 64 cm^2.
Therefore, the area of the shaded figure is 64 cm^2.


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