Unit of length in the metric system of measurement of length
10 mm was 1 cm
100 cm was 1 m
1000 meters of 1 kilometers.
the unit of measurement of length in the English system
12 inch equals 1 ft
3 feet were 1 yards
.1760 yards were 1 miles
unit measurement in section Thai
12 inch equals 1 creep creep of 1 2
4 elbow elbow as 1 wa
20 wa was 1 line
400. The line was 1 benefit
1 wa was 2 m
.Unit length measurement in the English system comparison metric (approximately)
1 inch equals 2.54 cm
1 yards were 0.9144 m
1 miles. As 1.6093 km
, compare the length of each following and enter length than
1.The 6 feet high with high heart 175 cm
from 1 feet = 30 cm
Suda high 6 feet = 6 x 30 = 180 cm
ดวงใจสูง 175 cm.
the Suda higher heart
2. Long canoe 3 aqua with row long 5 m
from 1 wa = 2 m
.The long boat 3 wa = 2 x 3 = 6 m
summary 5 meters long boat kayak is longer than the rowboat
3. Stick 5 feet 7 fingers with long sticks 170 cm.
from 1 feet = 30 cm
1 inch = 2.54 cm
stick 5 feet 7 inch = (5 x 30) (7 x 2.54)
= = 150 17.78 167.78 cm
170 cm long sticks. Conclusion stick 170 cm longer stick 5 feet 7 "
4. The distance from Bangkok. Nakhon Ratchasima, about 254 km
Bangkok to KOH Chang about 205 miles
from 1 miles = 1.6093 km
BangkokThe KOH Chang 205 miles = 205 x 1.6093 km
5 summary, sir. The pool 50 meters fun practicing swimming water to return a 20 around.
, find out one day, how many kilometers swim swimming fun
1 around 50 x 2 = 100 m
1 day swim 20 around
= 20 x, 100 = 2000 m
from 1 kilometers = 1 000 m
=,, 2 000, ÷ 1 000
= 2 km
enjoy swimming practice day 2 km
.
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