Answer
H
Work Step by Step
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
$A=234+234+117+117+162+162=1026$