One Kilometer is equal to ______ metre.

One cubic metre is equal to _____

Ten metres is equal to

5 centimetres are equal to _____ metres.

2 cubic metre in cubic centimeter is equal to_______.

One Fermi is equal to 10^(-15) metre. The radius of a proton is 1.3 Fermis. Write the radius of a proton in metres in standard form.

The area of a square surface, whose each side is equal to one metre is

One nanometer is ____ metre.