A rectangular prism and its dimensions are shown in the diagram. What is the total surface area of this rectangular prism in square inches?

51.08 in.²

Step-by-step explanation:

S.A = (l x b) + (l × h) + (b × h)

= (8.2 in. × 3.4 in.) + (8.2 in. × 2 in.) + (3.4 in. × 2 in.)

= 27.88 in.² + 16.4 in.² + 6.8 in.²

= 51.08 in.²

51.08

Step-by-step explanation: First you see what you have to do then you put it all together and it pops up with 51.08

12cm

the answer is d