Four students volunteer at the hospital. Casey volunteers 20.7 hours, Danielle, 20 3/4 hours Javier 18 9/10 hours, and Forrest,
2 answers:
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Answer: OPTION B
Step-by-step explanation:
To solve this problem you must add the areas of each rectangle that form the prism;
The area of a rectangle can be calculated with the formula:
There are three pairs of equal rectangles, then you can find the surface area of 3 rectangles and multiply each one by 2, then you obtain that the surface area of the prism is: