30 square feet
Length of rectangle: 1,687,000/140 = 12,050 feet
The area of rectangle is : 16.5
The rectangle is 6-ft long and 4-ft wide.
Area = 14 x 9 = 126 Sq feet
To get the area of a rectangle, just multiply the length times the width.
Find the area of a rectangle that is 3 feet wide and 5 feet long.
Assuming the area is a rectangle (and not an ellipse, for example), it is 15*12 = 180 square feet.
The area of rectangle is : 216.0
It is: 11*7 = 77 square feet