It can be achieved by substituting the formula for length i.e x(A) = A/6 into the formula for Volume.
in the diagram( please mind my writing)
the x(A) is substituted into V(x) .
Only thing left is substitution of the values .
hope this helps .
Answer:
B) 0.0000000000003
Step-by-step explanation:
Hope this helps.
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6 because 7 is x 2 times 7 is 14 14 -20 is 6