= 2La + Ka. × t
= 2(12 cm²) + 15 cm × 9 cm
= 24 cm² + 135 cm²
= 159 cm²
Jawaban:
" Life is not a problem to be solved but a reality to be experienced! "
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= 2La + Ka. × t
= 2(12 cm²) + 15 cm × 9 cm
= 24 cm² + 135 cm²
= 159 cm²
Jawaban:
Penyelesaian :