Question

6. Express the following as cm using decimals.
(a) 2 mm (b) 30 mm (c) 116 mm
(f) 83 mm
(d) 4 cm 2 mm
(e) 162 mm​

Answer 1

Step-by-step explanation:

1. 0.02cm
2. 0.30cm
3. 1.16cm
4. 0.83cm
5. 4cm 0.2cm
6. 1.62cm

Answer 2

Answer:

We know that

1 cm = 10 mm

1 mm = 1 / 10 cm

(a) 2 mm = 2 / 10 cm

= 0.2 cm

(b) 30 mm = 30 / 10 cm

= 3.0 cm

(c) 116 mm = 116 / 10 cm

= 11.6 cm

(d) 4 cm 2 mm = [(4 + 2 / 10)] cm

= 4.2 cm

(e) 162 mm = 162 / 10 cm

= 16.2 cm

(f) 83 mm = 83 / 10 cm

= 8.3 cm