Answer: D
So we want to find out how big all the sides are to find out if its less than 400
do in calc
2(13x5)+2(8x5)+2(13x8)=418
418>400
and its d because its talking about the surface area since we are trying to cover the surface in wrapping paper
Answer:
total surface area =2(13×5+8×5+13×5)=340in²
B
yes,because the surface area is less than 400in²
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