geometry
posted by Anonymous .
The width of a rectangle is 6 feet, and the diagonal is 10 feet. What is the area of the rectangle?

a^2 + b^2 = c^2
6^2 + b^2 = 10^2
36 + b^2 = 100
b^2 = 64
b = 8
A = LW
A = ?
Respond to this Question
Similar Questions

math
The length of a rectangle is 10 feet more than twice its width. The perimeter of the rectangle is 170 feet. Find the dimensions of the rectangle. ANS: Length= 60 feet, Width= 25 feet I already know the answer, its in my review sheet. … 
math
The length, l, of a rectangle is 2 feet less than three times the width, w, of the rectangle. The area of the rectangle is 481 square feet. Find the length and width of the rectangle. how do i work this problem out? 
geometry
The width of a rectangle is 6 feet, and the diagonal is 10 feet. What is the area of the rectangle? 
Essential Mathematics 2
The length and width of a given rectangle are 6 feet and 5 feet. What is the perimeter of the rectangle? 
Math
The perimeter of a rectangle is 52 feet. The length is 2 feet shorter than three times the width. What is the area of the rectangle in square feet? 
Geometry
The length of a rectangle is 3x+10 feet and its width is x+12 feet. If the perimeter of the rectangle is 76 feet, how many square feet are in the area of the rectangle? 
math
A rectangle is 12 feet long and 5 feet wide. If the length of the rectangle is increased by 25% and the width is decreased by 20%, what is the change in the area of the rectangle? 
algebra
The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle. 
math
The length of a rectangle is 6x feet and its width is 3x feet. The area of the rectangle is 420  6x square feet. What is the perimeter of the rectangle, in feet? 
Math
The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle.