L=√j²-(R1-r2)²
24=√j²-(16-6)²
24²=j²-10²
576=j²-100
576+100=j²
676=j²
j=√676
j=26 cm
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L=√j²-(R1-r2)²
24=√j²-(16-6)²
24²=j²-10²
576=j²-100
576+100=j²
676=j²
j=√676
j=26 cm