16m = 0.016 km
8line2
18
It is 16m, the middle value.
1 yard and 2 feet equals five feet.
Six yards equals 18 feet.
1.21 inches equals about 0.1 feet.
Four feet equals 1.33 yards.
21 feet equals 6.4008 metres.
Three feet equals 0.0009144 kilometers.
The area equals the total square feet.
16m-10m = 6