4km, 102 meters =…………..centimeters
a) 4102
b) 4120
c) 410200
Solution:4km = 4000
4000 m+ 102 m = 4102 m (1m=100cm)
4102 × 100 = 410200cm
23540 centimeters = ………..meters
a) 235
b) 2350
c) 235.40
4km, 102 meters =…………..centimeters
a) 4102
b) 4120
c) 410200
Solution:4km = 4000
4000 m+ 102 m = 4102 m (1m=100cm)
4102 × 100 = 410200cm
23540 centimeters = ………..meters
a) 235
b) 2350
c) 235.40
Solution: 1cm=
1cm =………mm
a) 10
b) 100
c) 1000
d) 10000
Solution:1cm = 10 mm
31cm, 12mm = …………….mm
a) 31012
b) 3100
c) 322
d) 31
Solution:31 × 10mm=310 mm+ 12=322
