SOLUTION: The Hieght of of a picture frame is 2ft ,and its length is 5ft. If the dimensions of the picture frame are doubled ,what is the ratio of areas of the new and old picture frames?

Algebra.Com
Question 1013127: The Hieght of of a picture frame is 2ft ,and its length is 5ft. If the dimensions of the picture frame are doubled ,what is the ratio of areas of the new and old picture frames?
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
Rectangular dimensions x and y.
Area xy.

Double the dimensions, to 2x and 2y.
Area, (2x)(2y)=4xy.

Ratio of the doubled dimension area to the original dimension area?

RELATED QUESTIONS

The diagonal of a picture frame is 13 inches. If the length of the frame is 7 inches... (answered by Cromlix)
a picture frame has dimensions 80 cm by 60cm . what is the length of its... (answered by Alan3354)
A picture’s length is 6in less than twice its width. A uniform frame of 2in surrounds... (answered by ankor@dixie-net.com)
The length of a picture is 4/3 times its width. It is placed in a picture frame of... (answered by ankor@dixie-net.com)
9. A picture frame has thickness x, and the dimensions of the unframed picture are 18in x (answered by josmiceli)
The length of a picture is 1 inch less than twice its width. The frame around the... (answered by stanbon)
Hector paints a picture which is 10 inches longer than it is wide. When he frames it, the (answered by ankor@dixie-net.com)
The area of a rectangular picture frame is 112cm squared. If the frame is 6 centimeters... (answered by ewatrrr)
A picture frame has a perimeter of 100 cm. Its width is 4 cm less than twice its length.... (answered by thejackal)