Samantha is painting the outside of a box that is in the shape of a rectangular prism. It’s length is 18cm, it’s width is 6 cm,
and it’s height is 3cm. What is the surface area of the box in square cm?
A. 162 cm squared
B. 180 cm squared
C. 324 cm squared
D. 360 cm squared
A. 162 cm squared
B. 180 cm squared
C. 324 cm squared
D. 360 cm squared
1 answer:
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Try this suggested solution, note, 'D' means the region bounded by the triangle according to the condition. It consists of 6 steps.
Answers are underlined with red colour.
