Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4.89 km = ______ m
- _____ m = 1546 cm
- _____ km = 4792 cm
- 6.546 ℓ = _____ cm3
(a)
1 km = 1000 m
4.89 km
= 4.89 x 1000
= 4890 m
(b)
1 m = 100 cm
1546 cm
= 1546 ÷ 100
= 15.46 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
4792 cm
= 4792 ÷ 100000
= 0.04792 km
(d)
1 ℓ = 1000 cm
3 6.546 ℓ
= 6.546 x 1000
= 6546 cm
3 Answer(s): 4890, 15.46, 0.04792, 6546