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Verified answer
Kelas 5 MatematikaBab Bangun Datar
Keliling = 182,12
2 . π .r = 182,12
2 . 3,14 . r = 182,12
r = 182,82 : 6,28
r = 29 cm
Luas = π x r x r
Luas = 3,14 . 29 . 29
Luas = 2.640,74 cm²
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Pembahasan :Diameter lingkaran
Luas lingkaran
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