Question

3. Express the following in metre and kilometre:
(a) 25 cm
(b) 35mm
(c) 5 mm
(d) 17 decimeter


Explain briefly. Explain with proper solution.​

Answer 1

a.
0.25 m
0.025 km
b.

Answer 2

Answer:

(a) 25 centimetres =

0.25 metre

25 centimetres =

0.00025 kilometre

(b) 35 millimetres =

0.035 metre

35 millimetres =

3.5 × 10-5 kilometre

(c) 5 millimetres =

0.005 metre

5 millimetres =

5 × 10-6 kilometre

(d) 17 decimetres =

1.7 metres

17 decimetres =

0.0017 kilometre