Rectangles don't have height. They have length and width, one value for each. The area is the product of those two values.
The height could be 1 and the width 18 The height could be 3 and the width 6 The height could be 6 and the width 3 Because they're all products of 18.
Badly expressed! Do you mean "what is the area of a rectangle with a length that is 3 more than twice its width?" ? If you have a width, then presumably you have a length, in which case you presumably have a rectangle. But what do we want to know about this rectangle? You haven't said. Its area? Its perimeter? Its color? Its shoe size?
The perimeter of a rectangle is 2length +2 width. the width is x the length is x+4. Plug into the equation 2(x)+2 (x+4)=20 2x+2x+8=20 4x=12 x=3 The width is 3 the length is 7 (3+4) Area is length times width. 3(7)= 21. the area is 21 centimeters
They are: 3 inches and 5 inches respectively
A rectangle with one side that is double the length of the other side can be seen as two squares beside each other, that are half the area of the original rectangle, in this case 18 square inches / 2 = 9 square inches. The side of a square is the square root of the area, in this case the square root of 9 square inches, which is 3 inches. Now think about the rectangle again. What we just counted was the side of a square that made up one half of the rectangle you wanted to calculate the area of. So the shorter side of the rectangle is the same as our square, and the longer side is double the length. So the width of the rectangle is 3 inches, and the length is 2 * 3 inches = 6 inches. Or: Area = length x width (A=lw) Area = 18 (in2) Width = w Length = twice width (2w) 18 = (2w)w 18 = 2w2 9 = w2 3 = w The width is 3 in., the length (2w) is 6 in.
-The height could be 6 and the width 2. -The height could be 1 and the width 12. -The height could be 3 and the width 4.
Its height times width must equal 12. The rectangle could be: The height could be 1 and the width 12. The height could be 3 and the width 4. The height could be 6 and the width 2. But it could not have a height of 8 and width of 4 (since 8×4 = 32 square units of area).
The height could be 1 and the width 18 The height could be 3 and the width 6 The height could be 6 and the width 3 Because they're all products of 18.
The area of rectangle is : 27.0
The area of rectangle is : 45.0
For a cuboid (a 3D rectangle) of width W, height H and depth D, the surface area is: (WH + WD + HD) x 2.
Area of any rectangle in square units is length times width
The area of rectangle is : 18.0
The area of rectangle is : 33.0
let x be the width let x+3 be the length The area of a rectangle is length X width Area=(x)(x+3) =x^2+3x
Area = Length * Width = 10*3 = 30 square units.
A rectangle is a 2-dimensional object, which will not have height. You want the volume for a cube with the length of 7 feet, width of 3 feet and height of 43 feet. The formula for the volume of a cube is Length X Width X Height = Area 7*3*43= 903 So the volume of a cube with those dimensions is 903 cubic feet.