Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.46 km = ______ m
- _____ m = 9296 cm
- _____ km = 2139 cm
- 5.744 ℓ = _____ cm3
(a)
1 km = 1000 m
2.46 km
= 2.46 x 1000
= 2460 m
(b)
1 m = 100 cm
9296 cm
= 9296 ÷ 100
= 92.96 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
2139 cm
= 2139 ÷ 100000
= 0.02139 km
(d)
1 ℓ = 1000 cm
3 5.744 ℓ
= 5.744 x 1000
= 5744 cm
3 Answer(s): 2460, 92.96, 0.02139, 5744