Question

Convert 891 cm into mm

Answer 1

→ 1 cm = 10 mm 
For converting cm into mm :
Multiply the cm number with 10 
⇒ 891 × 10 = 8910 
⇒ 8910 mm 
∴ 891 cm = 8910 mm 

Answer 2

1 cm = 10 mm so, 891 cm = 8910mm