K = 44cm
phi . 2r = 44
22/7 . 2r = 44
2r = 44 x 7/22
2r = 14
r = 7
r = 2t
7 = 2t
t = 3,5cm
Gini? Berarti luas permukaannya ga digunain dong?
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K = 44cm
phi . 2r = 44
22/7 . 2r = 44
2r = 44 x 7/22
2r = 14
r = 7
r = 2t
7 = 2t
t = 3,5cm
Gini? Berarti luas permukaannya ga digunain dong?