Question 3 (i) Express 5 cm in meter and kilometer
Express 5 cm in meter and kilometer100cm=1meter∴1cm=1100meter⇒5cm=5100=0.05meterNow,1000meters=1kilometers∴1meter=11000kilometer⇒0.05meter=0.051000=0.00005kilometer
(i) Express 5 cm in metre and kilometre
(ii) Express 35 mm in cm, m and km