Question

Express the following as cm using decimal a) 822mm b) 186mm

Answer 1

1 cm = 10 mm
so
@) 822 mm= 82.2 cm
b) 186 mm = 18.6 cm

Answer 2

1 cm = 10 mm

So,

a) 822 mm = 82.2 cm
b) 186 mm = 18.6 cm