2.0 cm 3
5.0 cm 3
6.8 cm 3
8.3 cm 3
10.4 cm 3
Correct answer is A
CAVACbVb=12
frac0.5×VA0.1×20=12
V_A = \frac{0.1 \times 20}{2 \times 0.5} = \frac{1.0}{0.5)
= 2cm2
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