Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2.54 km = ______ m
- _____ m = 8371 cm
- _____ km = 8404 cm
- 5.668 ℓ = _____ cm3
(a)
1 km = 1000 m
2.54 km
= 2.54 x 1000
= 2540 m
(b)
1 m = 100 cm
8371 cm
= 8371 ÷ 100
= 83.71 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
8404 cm
= 8404 ÷ 100000
= 0.08404 km
(d)
1 ℓ = 1000 cm
3 5.668 ℓ
= 5.668 x 1000
= 5668 cm
3 Answer(s): 2540, 83.71, 0.08404, 5668