Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 0.28 ℓ = _____ cm3
- 1.7 ℓ = _____ cm3
- 20 cm3 = _____ mℓ
- 391 cm3 = _____ ℓ
(a)
1 ℓ = 1000 cm
3 0.28 ℓ
= 0.28 x 1000
= 280 cm
3 (b)
1 ℓ = 1000 cm
3 1.7 ℓ
= 1.7 x 1000
= 1700 cm
3 (c)
1 mℓ = 1 cm
3 20 cm
3 = 20 mℓ
(d)
1 ℓ = 1000 cm
3 391 cm
3 = 391 ÷ 1000
= 0.391 ℓ
Answer(s): 280, 1700, 20, 0.391