HELP PLEASE SHOW WORK!!!!!!
find the surface area
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Answer:
60 mi
Step-by-step explanation:
Side Rectangle
SA= LxW
SA= 3x4
SA= 12
2 triangles
SA= BxHx1/2
SA= 3x4x1/2
SA= 12x1/2
SA= 6x 2 (because there are two triangles. or you could have not divided. lol)
SA=12
Bottom Rectangle
SA=BxH
SA=4x5
SA=20
Top Square
SA= BxH
SA= 4x4
SA= 16
Now add it all up!
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