Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3.72 km = ______ m
- _____ m = 9091 cm
- _____ km = 9078 cm
- 7.533 ℓ = _____ cm3
(a)
1 km = 1000 m
3.72 km
= 3.72 x 1000
= 3720 m
(b)
1 m = 100 cm
9091 cm
= 9091 ÷ 100
= 90.91 m
(c)
1 km = 1000 m x 100 cm = 100000 cm
9078 cm
= 9078 ÷ 100000
= 0.09078 km
(d)
1 ℓ = 1000 cm
3 7.533 ℓ
= 7.533 x 1000
= 7533 cm
3 Answer(s): 3720, 90.91, 0.09078, 7533