Radius = about 13cm Diameter = about 26cm
just multiply the two numbers together to get the amount of area inside your shape... 884cm2
What is 3.14 pie 26cm
1 kilometer equals 100000 centimeters so divide 26 by 100000 and you get 0.00026 kilometers.
26
26cm is approximately equal to 10.24 inches.
20cm-26cm
10.23 inches
Yes yes, that sounds fine for 2 rats. Though you would need to take them out of there cage, everyday for about an hour or to so they don't get bored or stressed.
1 metre 26cm
26 centimeters is 0.26 meters.
20,800 cm3