Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.43 km = ______ m
- _____ m = 9109 cm
- _____ km = 8171 cm
- 7.452 ℓ = _____ cm3
(a)
1 km = 1000 m
3.43 km
= 3.43 x 1000
= 3430 m
(b)
1 m = 100 cm
9109 cm
= 9109 ÷ 100
= 91.09 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
8171 cm
= 8171 ÷ 100000
= 0.08171 km
(d)
1 ℓ = 1000 cm
3 7.452 ℓ
= 7.452 x 1000
= 7452 cm
3 Answer(s): 3430, 91.09, 0.08171, 7452