Drag point C to change the dimensions of the Rectangle.

1) If the width of a rectangle is 6 and its lengh is twice the width, what is the perimeter of the rectangle?[br][br]2) Create a rectangle that has an area of 80. What is the length and width of the rectangle?[br][br]3) Zack is buying wood to build a fence around his backyard. The backyard is 34ft long and 50ft wide. [br] What is the area of Zack's backyard?[br][br] A- 85 sq ft B- 170 sq ft C- 3,500 sq ft D- 1,700 sq ft