jason is wrapping a gift.The box he is using is a rectangular prism with a length of 20 inches a width 12 inches and a height of
5 inches.Find how many square inches of paper does he need to wrap the intire box?
1 answer:
Answer:
Step-by-step explanation:
Surface area of rectangular prism:
length = l = 20 in
width = w = 12 in
height = h = 5 in
= 2* [ 20*12 + 12*5 + 5*20]
= 2* [240 + 60 + 100]
= 2 * 400
= 800 in²
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hope i helped -lvr