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Verified answer
Mapel MatematikaBab Lingkaran
Keliling 2000 putaran = 5.204 m = 520.400 cm
Keliling 1 putaran = 520.400/2000 = 260,2 cm
Keliling = 2πr
260,2 = 2 x 3,14 x r
260,2 = 6,28r
r = 41,4 cm
Luas = πr^2
Luas = 3,14 (41,4)^2
Luas = 3,14 (1713,96)
Luas = 5381,8 cm^2