Answer:
The answer is option B and C
Explanation:
Volume of rectangular prism:
5 x 3 x 2.5 = 37.5
Volume of triangular prism :
1/2 x b x h
1/2 x 3 x 2.5 = 3.75
3.75 x h
3.75 x 5 = 18.75
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