Question

Please answer these they're very urgent​

Answer 1

Answer:

(i) The appropriate unit to express the area of a five rupees coin is cm^2.

(ii) The space occupied by any material is called area.

(iii) One litre of a liquid is equal to 1000cm^3.

(iv) One hectare is equal to 10000m^2.

(v) The density of silver is 10.3 gcm^-3. Its density in SI system is 10300 kgm^-3.