A= 2lw+2lh+2wh
The area formulas for triangles, parallelograms, and trapezoids are derived from the area of a rectangle, as they can be thought of as derived shapes. The area of a rectangle is calculated as base times height (A = base × height). For a triangle, the area is half that of a rectangle with the same base and height (A = 1/2 × base × height). A parallelogram retains the rectangle's base and height relationship (A = base × height), while a trapezoid can be viewed as a rectangle with two triangles removed or added, leading to its area formula (A = 1/2 × (base1 + base2) × height).
To find the area of a rectangle, you multiply the width by the length. Area=width multiplied by length. To find the perimeter of a rectangle, you can either add all four sides of the rectangle together (p=w+w+l+l), or find the length and width of the rectangle and multiply that by 2 (p=2(w+l)). You can also find the perimeter by multiplying the width by 2 and the length by 2 and then adding those together (p=2w+2l).
To find the area and perimeter of a shape using an algorithm, you first need to define the shape's properties. For example, for a rectangle, you can use the formulas: area = length × width and perimeter = 2 × (length + width). The algorithm should take the necessary dimensions as input, compute the area and perimeter using these formulas, and then return the results. This approach can be adapted for different shapes by using their specific formulas.
To find the sides of a rectangle with an area of 36 and a perimeter of 40, we can use the formulas: area (A) = length (l) × width (w) and perimeter (P) = 2(l + w). From the area equation, we have ( l \times w = 36 ), and from the perimeter equation, ( l + w = 20 ). Solving these equations, we find the dimensions to be ( l = 18 ) and ( w = 2 ), or vice versa. Thus, the sides of the rectangle are 18 and 2.
Rectangle: length x width triangle: (base x height)/2
Area formulas? Area of a rectangle equals base*height Area of a square equals side*side Area of a triange equals 1/2 * base* height
The area formulas for triangles, parallelograms, and trapezoids are derived from the area of a rectangle, as they can be thought of as derived shapes. The area of a rectangle is calculated as base times height (A = base × height). For a triangle, the area is half that of a rectangle with the same base and height (A = 1/2 × base × height). A parallelogram retains the rectangle's base and height relationship (A = base × height), while a trapezoid can be viewed as a rectangle with two triangles removed or added, leading to its area formula (A = 1/2 × (base1 + base2) × height).
Area of a rectangle= length x height.For example:A 2' by 4' rectangle would have an area of 2 x 4 = 8 square feet.As a formula, it is L*W=A.
Find the area of all of it, then devide by 2.
The question does not make any sense. A rectangle is a 2-dimensional object and an area is a 2-dimensional concept. The area of a rectangle is its length times its width. A cube is 3-dimensional. There is no such thing as a cubed area.
how do you find the area of a rectangle witha perimeter of 36 in You don't. You need more information For example a 1 x 17 rectangle has a perimeter of 36 and its area is 17. But a 2 x 16 rectangle also has a perimeter of 36 and its area is 32.
To find the area of a rectangle, you multiply the width by the length. Area=width multiplied by length. To find the perimeter of a rectangle, you can either add all four sides of the rectangle together (p=w+w+l+l), or find the length and width of the rectangle and multiply that by 2 (p=2(w+l)). You can also find the perimeter by multiplying the width by 2 and the length by 2 and then adding those together (p=2w+2l).
30 square feet
To find the area and perimeter of a shape using an algorithm, you first need to define the shape's properties. For example, for a rectangle, you can use the formulas: area = length × width and perimeter = 2 × (length + width). The algorithm should take the necessary dimensions as input, compute the area and perimeter using these formulas, and then return the results. This approach can be adapted for different shapes by using their specific formulas.
To find the sides of a rectangle with an area of 36 and a perimeter of 40, we can use the formulas: area (A) = length (l) × width (w) and perimeter (P) = 2(l + w). From the area equation, we have ( l \times w = 36 ), and from the perimeter equation, ( l + w = 20 ). Solving these equations, we find the dimensions to be ( l = 18 ) and ( w = 2 ), or vice versa. Thus, the sides of the rectangle are 18 and 2.
You need the length AND the height in order to find the area
Rectangle: length x width triangle: (base x height)/2