Answer:
Step-by-step explanation:
To find the surface area of a composite 3D figure, add the areas of each geometric figure making up the composite 3D figure. To find the volume of a composite 3D figure, draw any necessary planes to view the figure as basic three dimensional figures, then: add basic figure volumes belonging to the composite shape.
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8,9 2,4 1,8 hope this may help!!
174/216 in simplify form is 35/54
