1 km = ___ cm.
100
1000
10000
100000
We know that, 1 km = 1000 m And 1 m = 100 cm
∴ 1 km = 1000 m = (1000×100) cm
Hence, 1 km = 100000 cm
If 0.13 ÷ p2 = 13, then p equals?
The ratio of 5 cm to 5 m is: