Posted by Sarah on Monday, July 23, 2012 at 11:18pm.
old area = lw
new area = (2l)(2W) = 4lw
which is an increase of 400% (four times as much)
Related Questions
Quadratic Equation - The dimensions of a rectangle are such that its length is 3...
Algebra - Length of rectanngle is 1 cm more than width. If length of rectangle ...
math - a rectangle is twice as long as it is wide. if both of its dimensions are...
math - the dimensions of a rectangle are such that its length is 3 inches more ...
Math - The perimeter of a rectangle is 46m. If the width were doubled and the ...
trigonometry - the length of a rectangle is 2cm longer than the width. if its ...
trigonometry - the length of a rectangle is 2cm longer than the width. if its ...
geometry - the perimeter of a rectangle is 70m. if the width were doubled and ...
maths - the length of a rectangle is 3 less than 5 times its width. Write a ...
math - 4. the area of a rectangle is 450 m^2. both the length and width of the ...
For Further Reading
