Question

2. Convert into mm. :
(a) 2 cm. 9 mm.​

Answer 1

Answer:

1 cm = 10 mm

2 cm = 2×10

= 20 mm

Answer 2

Answer:

29 mm

Step-by-step explanation:

1 cm = 10 mm

2 cm = 20 mm

20 mm + 9 mm = 29 mm