20 nm=…………m tolong dibantu yaaaa…. By Admin ReiPosted on December 11, 2022 20 nm=…………m tolong dibantu yaaaa…. 1 nm= 1×10^-9 m. Maka 20 nm= 20×10^-9= 2×10^-8 m. Silhkn dikoreksi kmbl.