→ 2(pl + lt + tp)
→ 2(25×15 + 15×2 + 2×25)
→ 2(375 + 30 + 50) cm²
→ 2(455) cm²
→ 910 cm²
DIKETAHUI :
TENTUKAN :
JAWAB :
LUAS = 2 × ( PL + PT + LT )
= 2 × ( 25 . 15 ) + ( 25 . 2 ) + ( 15 . 2 )
= 2 × ( 375 + 50 + 30 )
= 2 × ( 375 + 80 )
= 2 × 455
= 910
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→ 2(pl + lt + tp)
→ 2(25×15 + 15×2 + 2×25)
→ 2(375 + 30 + 50) cm²
→ 2(455) cm²
→ 910 cm²
DIKETAHUI :
TENTUKAN :
JAWAB :
LUAS = 2 × ( PL + PT + LT )
= 2 × ( 25 . 15 ) + ( 25 . 2 ) + ( 15 . 2 )
= 2 × ( 375 + 50 + 30 )
= 2 × ( 375 + 80 )
= 2 × 455
= 910