# Resistance of resistor

$$R_1$$ and $$R_2$$ in the above figure are two resistors made of the same material. Their respective cross sectional areas and lengths are $$(3S, L)$$ and $$(S, 2L).$$ If the resistance of $$R_1$$ is $$10.0 \ \Omega,$$ then what is the resistance of $$R_2?$$

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