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LUAS LINGKARAN DENGAN PENDEKATAN LUAS PERSEGI PANJANG

LUAS LINGKARAN DENGAN PENDEKATAN LUAS PERSEGI PANJANG. Panjang = Keliling ½ lingkaran = л r. Lebar = r. L lingkaran = L persegi panjang = p x l = л r . r = л r². LUAS LINGKARAN DENGAN PENDEKATAN LUAS SEGITIGA. L lingkaran = L segitiga = ½ . a.t

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LUAS LINGKARAN DENGAN PENDEKATAN LUAS PERSEGI PANJANG

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  1. LUAS LINGKARANDENGAN PENDEKATAN LUAS PERSEGI PANJANG Panjang = Keliling ½ lingkaran = л r Lebar = r L lingkaran = L persegi panjang = p x l = л r . r = л r²

  2. LUAS LINGKARANDENGAN PENDEKATAN LUAS SEGITIGA L lingkaran = L segitiga = ½ . a.t = ½ . ½ лr . 4r = л r² Tinggi = 4 r alas = ¼ Kll ling = ½ л r

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