Jawab:
LIHAT LAMPIRAN
Penjelasan dengan langkah-langkah:
Jawaban:
No 1.
L¹ = p×l
= 12 × 8
= 96 cm²
L² = 4²=16 cm²
L bangun = 96 - 16 = 80 cm²
Keliling = 12 + 8 + 8 + 4 + 4 +4
= 40 cm
No.2
L¹ = 15² = 225 cm² - (3 × 5 = 15 cm²) = 210 cm²
L² = 10² = 100 cm² - 15 cm² = 85 cm²
L arsir = 210 cm² + 85 cm² = 295 cm²
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Jawab:
LIHAT LAMPIRAN
Penjelasan dengan langkah-langkah:
Jawaban:
No 1.
L¹ = p×l
= 12 × 8
= 96 cm²
L² = 4²=16 cm²
L bangun = 96 - 16 = 80 cm²
Keliling = 12 + 8 + 8 + 4 + 4 +4
= 40 cm
No.2
L¹ = 15² = 225 cm² - (3 × 5 = 15 cm²) = 210 cm²
L² = 10² = 100 cm² - 15 cm² = 85 cm²
L arsir = 210 cm² + 85 cm² = 295 cm²