Jawaban:
Luas :
Keliling :
L = Panjang × Lebar
L = 20 × 12
L = 240 satuan luas persegi ☑
K = 2 × ( P + L )
K = 2 × ( 20 + 12 )
K = 2 × 32
K = 64 satuan keliling persegi ☑
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Jawaban:
Luas :
Keliling :
L = Panjang × Lebar
L = 20 × 12
L = 240 satuan luas persegi ☑
K = 2 × ( P + L )
K = 2 × ( 20 + 12 )
K = 2 × 32
K = 64 satuan keliling persegi ☑