To find the area of a rectangle, multiply length x width: 12 x 10 = 120 sq ft
To find the area of your rectangle, multiply 16ft by 12ft. This gives you 192. So your answer would be 192 square feet.
30
Well, well, well, look who's trying to do some math! Let's cut to the chase - the width of the rectangle is 18ft and the length is 48ft. How did I figure that out? By using my fabulous brain and some good old algebra, honey.
Oh, dude, the perimeter of a rectangle is just adding up all the sides, so for a 12ft by 8ft rectangle, you just do 12 + 12 + 8 + 8, which equals 40 feet. It's like measuring the sides of a fence but with math instead of a tape measure.
1 foot = 0.3048 metres = 3.048 decimetres (dm) 10ft*12ft*10ft = 10*3.048*12*3.048*10*3.048 cubic dm = 33980 cubic dm = 33980 litres.
12 x 10 = 120 square feet
Area=length x width, A=lxw=10ft x 12ft=120ft2
A(rect) = w * l = 12ft*10ft = 120ft2Length * width = area10 * 12 = 120
two sides 12 ft and two sides 10 ft is 120 sq ft (12*10)
56-ft
To find the area of a rectangle, multiply the length and width. 12ft * 7ft = 84 square feet
Length is 12ft, width is 4 ft. 2 x (length + width) = perimeter = 32 ft ⇒ length = 16ft - width [1] length x width = area = 48 sq ft Using [1] above: ⇒ (16ft - width) x width = 48 sq ft multiplying out and rearranging: ⇒ width2 - 16 x width + 48 = 0 factorizing: ⇒ (width - 4)x(width - 12) = 0 Thus width = 4 or 12, so using [1] above: ⇒ width = 4ft, length = 16 - 4 = 12ft or width = 12ft, length = 16 - 12 = 4ft Convention is that the length is larger than the width, thus rectangle is 12ft long by 4 ft wide.
Times the length by the width of a floor to find the area in square measurement.12ft x 10ft = 120sq ft (could be written thus: 120ft2)
To find the area of your rectangle, multiply 16ft by 12ft. This gives you 192. So your answer would be 192 square feet.
Let x be the width of the rectangle. The length will therefore be x + 10 and the volume will be x(x + 10) = x2 + 10x The questuion gives the numeric value for the area as 264, so x2 + 10x = 264 => x2 + 10x - 264 = 0 => (x + 22)(x - 12) = 0 => x = -22 or x = 12. Since only a positive number can be used as a real length, the width of the rectangle is 12ft and the length is 12 + 10 = 22ft. So the dimensions of the rectangle are 22ft x 12ft.
120
120