K = 360 cm
L = 5.600 cm²
Penjelasan dengan langkah-langkah:
K = 3x40 + 3x 50 + 3x 30
= 120 + 150 + 90
= 360 cm
L = 30x30 + 40x40 + 50x50 + 1/2x30x40
= 900 + 1.600 + 2.500 + 600
= 5.600 ²
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K = 360 cm
L = 5.600 cm²
Penjelasan dengan langkah-langkah:
K = 3x40 + 3x 50 + 3x 30
= 120 + 150 + 90
= 360 cm
L = 30x30 + 40x40 + 50x50 + 1/2x30x40
= 900 + 1.600 + 2.500 + 600
= 5.600 ²
jawaban ada di dalam foto