It depends on the context.
A head-first fall from 1.4 metres is safer than from 1.8 m.
A 1.8 metre wide cycling lane is safer than 1.4m.
Answer: 18 x 14 feet (252 ft²) = 23.4115 m²
23.41 square meters.
An 18-foot by 14-foot room comprises 23.4 (23.4115661) square meters.
18 meters ≈ 19.6850394 yards 18 meters ≈ 59.0551181 feet 18 meters ≈ 0.0111846815 miles 18 meters = 1800 centimeters 18 meters = 0.018 kilometers
no
18 feet = 5.49 meters.
18 meters = 59.05 feet.
18 yards=16.4592 meters
18 meters > 18 yards
18 square meters is an area, not a length. It could be 6 meters x 3 meters.
perimeter = 14+14+9+9 = 46 meters area = 14*9 = 126 square meters
18 feet = 5.49 meters.