Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.47 km = ______ m
- _____ m = 4476 cm
- _____ km = 3938 cm
- 6.283 ℓ = _____ cm3
(a)
1 km = 1000 m
3.47 km
= 3.47 x 1000
= 3470 m
(b)
1 m = 100 cm
4476 cm
= 4476 ÷ 100
= 44.76 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
3938 cm
= 3938 ÷ 100000
= 0.03938 km
(d)
1 ℓ = 1000 cm
3 6.283 ℓ
= 6.283 x 1000
= 6283 cm
3 Answer(s): 3470, 44.76, 0.03938, 6283