k = 2(p + ℓ)
= 2(15 + 8)
= 2(23)
= (2.23)
= 46 cm ✔️
L = p × ℓ
= 15 × 8
= 120 cm² ✔️
Penjelasan dengan langkah-langkah:
A. l : p×l = 15 × 8 = 120 cm²
B. k : 2 × (p+l) =2 × ( 15 + 8 ) = 2 × 23 = 46 cm²
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k = 2(p + ℓ)
= 2(15 + 8)
= 2(23)
= (2.23)
= 46 cm ✔️
L = p × ℓ
= 15 × 8
= 120 cm² ✔️
Penjelasan dengan langkah-langkah:
A. l : p×l = 15 × 8 = 120 cm²
B. k : 2 × (p+l) =2 × ( 15 + 8 ) = 2 × 23 = 46 cm²