110= 2 x 22/7 x r
110/2= 22/7 x r
55= 22/7 x r
55 x 7/22 = r
R = 17,5
Ezzzz soalnyaaaaa
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110= 2 x 22/7 x r
110/2= 22/7 x r
55= 22/7 x r
55 x 7/22 = r
R = 17,5
Ezzzz soalnyaaaaa
2πr = 110
2 . 22/7 . r = 110
44/7 .r = 110
44 r = 110.7
44 r = 770
r = 770/44
r= 17,5 cm