Question

express 57 mm in cm and km​

Answer 1

Answer:

57mm = 5.7cm

57mm= 5.7 X 10-⁵

Answer 2

Question :

• 57 mm = How many centimetres and kilometres ?

Answer :

• 1cm = 10mm

=] 10mm = 1cm

=] 1 mm = 1/10 cm

=] 57 mm = (1/10 X 57) cm

= 5.7cm

• 1km = 1000000mm

=] 1000000mm = 1km

=] 1mm = 1/1000000km

=] 57 mm = (1/1000000km X 57) km

= 0.000057 km

Hope it helps you !