Jawabanmu

2014-01-16T13:54:39+07:00
Jawaban paling cerdas!
2014-01-16T13:55:32+07:00
A. 176 = 2 X 22/7 X r
r = 28
b. 628 = 2 X 3,14 X r
r = 100
c. 157 = 2 X 3,14 X r
r = 25
d. 1256 = 2 X 3,14 X r
r = 200
4 4 4