20 feet long by 16 feet wide
Let the width be x-4 and the length be x:
(x-4)*x = 320
x2-4x-320 = 0
Solving the above quadratic equation works out as:
x = -16 or x = 20 so it must be the latter because dimensions can't be negative.
Answer: width = 16 feet
trick question
formula for area of a rectangle is length times width in this equation 15ft is your length and 10ft is your width so.... 15 x 10 = 150 your final answer is 150ft squared (150 feet squared)
15x9 = 135 squared feet
Ah, what a lovely question! To find the area of a rectangle, you simply multiply the length by the width. In this case, with a length of 26 cm and a width of 34 cm, the area of the rectangle would be 884 square centimeters. Just imagine all the happy little shapes you could create with those measurements!
the area of a rectangle = length x widthwe can rearrange this to give uslength of a rectangle = area/ width
Area of a rectangle = length * width = 72 feet-squared
trick question
Width of rectangle: 180/15 = 12 cm
17.6 squared inches
11.5 cm
4.5 inches.
Lengthxwidth=area You multiply the length times the width and then you put the answer in squared units
width = 375/25 = 15 inches
Width = 161/14 = 11.5 cm
That is a square, but the formula is the same. Area = Length * Width Area = 25 * 25 = 625 squared units ===============
8 ft.
length x width Example: A rectangle has a length of 24m and a width of 48m. What is its area? l x w= 24m(length) x 48m(width/breadth) = 1152m2 (meters squared)