Robert needs to cut four shelves from a board that is 2.5 meters long. The second shelf is 18 cm longer than twice the length of
the first shelf. The remaining shelf is 4 centimeters longer than the first shelf. If Robert must use the entire board for the shelves, what is the length of the second shelf, in cm
Diameter = 2*radius 14/2=7 Radius is 7in" Circumference of circle formula: 2pi(radius) 2pi(7)= 43.98in of wire required so it can wrap around lamp exactly once.