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Verified answer
Kelas 5 MatematikaBab Bangun Datar
Luas = 113,04
π x r x r = 113,04
3,14 x r² = 113,04
r² = 113,04/3,14
r = √36
r = 6 cm
Keliling = 2 x π x r
Keliling = 2 x 3,14 x 6
Keliling = 37,68 cm