Question 3 (b)
Express the following as cm using decimals:
60 mm
We know that 10 mm = 1 cm ∴1 mm = 110 cm ⇒60 mm = 1 mm×60 = 110 cm ×60 = 6 cm
Question 3 (a)
Express the following as cm using decimals: 5mm
Question 3 (c)
164 mm
Question 3 (d)
9cm 8mm