18cm is about 7 inches
7.0866 inches
About 7.0866141732 inches.
18cm.
7 inches
12.99 x 7.087
180cm is 70.87 inches.
PoundThe weight of a goldfish is 5-18cm.
The area of a parallelogram with base 18cm and perpendicular height 18cm is 324 cm2
18cm = 180mm
If you are asking how long it is when it is an adult, it can get as big as 18cm but as small as 10cm.
Praying Mantises, once fully developed can grow as large as 18cm (About 7 inches). But can also be as little as 10cm (About 4 inches).