Question
The dimensions of photographs are 30cm by20cm.what length of wooden frame is needed to frame the picture?
Answers
Reiny
Unless you specify some kind of border, you just have the perimeter of a rectangle with length 30 cm and width 20 cm.
Just add up the 4 sides.
Make a sketch to help you to visualize the problem.
Just add up the 4 sides.
Make a sketch to help you to visualize the problem.