Question

Anyone know the answer ???

Answer 1

Answer:

25.71cm

Step-by-step explanation:

the perimeter is pi*d

so:

10pi=31.42

and you only have half of it:

31.42/2=15.71

AND DON"T FORGET THE 10cm LINE ON THE BOTTOM!!!

so it'll be 25.71

hope it'll help! have a good day!