## Geometry: Common Core (15th Edition)

The net consists of 6 rectangles. 2 rectangles are 13x18. Each has an area of: $A=bh=(13)(18)=234$ 2 rectangles are 13x9. Each has an area of $A=bh=(13)(9)=117$ 2 rectangles are 18x9. Each has an area of $A=bh=(18)(9)=162$ Area Addition Postulate $A=234+234+117+117+162+162=1026$