11 and 5
Area= length * width length= width + 5 so.... Area= width * (width + 5) Area= width^2 + 5width (going to use w for width.) 66= w^2 + 5w w^2 + 5w - 66= 0 Now factor! (w - 6)(w + 11) Solve for w, and since area can't be negative, you get.. w=6 length= 6+5= 11
Multiply the two dimensions to get the area. In this case the calculations gives you 176 square feet. Divide by 9 and you would have 19.55 square yards.
88 square feet. Multiply length by width - the result is the area in square feet.
Let the length be 2x and the width be x: 2(2x+x) = 66 4x+2x = 66 6x = 66 x = 11 feet length = 22 feet and width = 11 feet
Area of a rectangle: length times width Width=11 Length= 11x3= 33 11x33= 363 square feet
Area is measured by multiplying length by width, so 9 feet * 11 feet = 99 square feet.
The equation for a rectangle is h(height) x w(width) = area . By manipulating the equation we can show that width=area/length. So 132/12=11. This means the width of the rectangle is 11.
11 feet
12 feet
11 and 5
Area= length * width length= width + 5 so.... Area= width * (width + 5) Area= width^2 + 5width (going to use w for width.) 66= w^2 + 5w w^2 + 5w - 66= 0 Now factor! (w - 6)(w + 11) Solve for w, and since area can't be negative, you get.. w=6 length= 6+5= 11
Multiply the two dimensions to get the area. In this case the calculations gives you 176 square feet. Divide by 9 and you would have 19.55 square yards.
88 square feet. Multiply length by width - the result is the area in square feet.
121 square feet. To calculate square feet simply multiply length by width - the result is the area in square feet.
Let the length be 2x and the width be x: 2(2x+x) = 66 4x+2x = 66 6x = 66 x = 11 feet length = 22 feet and width = 11 feet
847.4375 square feet. But the question is: How do you do it?