Express as metres using decimals:

(i) 6 cm

(ii) 528 cm

(iii) 7 m 55 cm

We know that 1 cm = $\dfrac{1}{100}$ m = 0.01 m.

(i) 6 cm = $\dfrac{6}{100}$ m = 0.06 m.

(ii) 528 cm = $\dfrac{528}{100}$ m = 5.28 m.

(iii) 7 m 55 cm = 7 m + $\dfrac{55}{100}$ m = 7 m + 0.55 m = 7.55 m.