please whats the answer to this question

Answer:
[tex]800~cm^3[/tex]
Step-by-step explanation:
[tex]Volume ~of A=(10*(12-5)*5=[/tex]
[tex]Volume~ of ~B= 5*8(10-4)=[/tex]
[tex]Total ~volume= A+B[/tex]
[tex]560+240=[/tex]
[tex]800~cm^3[/tex]
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hope it helps...
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