Luas ½ Lingkaran = ½ × Π × r × r
Luas = ½ × 22/7 × 28 cm × 28 cm
Luas = ½ × 22/7 × 784 cm
Luas = 1.232 cm²
Semoga Membantu:)Maaf kalo salah.
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Luas ½ Lingkaran = ½ × Π × r × r
Luas = ½ × 22/7 × 28 cm × 28 cm
Luas = ½ × 22/7 × 784 cm
Luas = 1.232 cm²
Semoga Membantu:)Maaf kalo salah.
: 22/7 x 14 x 14 x 1/2
: 22 x 14
: 308 cm²