Helena is an engineer that designs packaging for new products. She designed a box in the shape of a rectangular prism with dimen

Question

2 years ago

13

Helena is an engineer that designs packaging for new products. She designed a box in the shape of a rectangular prism with dimen

sions of 10 inches by 7 inches by 4 inches. What is the surface area of the box?
a.138 square inches
b.276 square inches
c.280 square inches
d.441 square inches

Mathematics

2 answers:

lisov135 [29] · Answer 1 · 2022-06-14T12:06:34+03:00

lisov135 [29]2 years ago

3 0

B is the answer
10x7= 70 (Base 1)
10x7= 70 (Base 2)
10x4= 40 (Front)
10x4= 40 (Back)
7x4= 28 (Side 1)
7x4= 28 (Side 2)
---------------------------------
SA= 276
Remember to think of a rectangular prism as a box, then label the base, the width, and the height :)

ss7ja [257] · Answer 2 · 2022-06-14T14:36:18+03:00

ss7ja [257]2 years ago

3 0

Answer: I think it B. 276 square inches

Step-by-step explanation:

There you go your welcome have great day everyone