Question

please answer this. ASAP

Answer 1

Answer:

3R and R/3

Explanation:

resistance is given by Rho L/A

now substituting A=A/3

R1= Rho L/(A/3)

R1= 3 Rho L/A

R1=3R

now substituting A=3A

R2= Rho L/3A

R2=R/3