Jawaban:
Panjang persegi panjang = 14 cm
Lebar persegi panjang = 5 cm
Diameter lingkaran = 14 cm
« Luas Bangun di Atas:
L = L persegi panjang + L ½ lingkaran
= (p × l) + (½ × (¼ × 22/7 × 14 × 14))
= (14 × 5) + (½ × (¼ × 22/7 × 196))
= 70 + ½ × 77
= 70 + 77
= 147 cm²
« Note:
196 ÷ 7 = 28
28 ÷ 4 = 7
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Jawaban:
Panjang persegi panjang = 14 cm
Lebar persegi panjang = 5 cm
Diameter lingkaran = 14 cm
« Luas Bangun di Atas:
L = L persegi panjang + L ½ lingkaran
= (p × l) + (½ × (¼ × 22/7 × 14 × 14))
= (14 × 5) + (½ × (¼ × 22/7 × 196))
= 70 + ½ × 77
= 70 + 77
= 147 cm²
« Note:
196 ÷ 7 = 28
28 ÷ 4 = 7