Jawaban:
2340cm2
Penjelasan dengan langkah-langkah:
Caranya:Lp=persegi panjang+persegi atas+2×segitiga+persegi belakang
Lp=2×(pxl)+(p×t)+(l×t)+p×l+2×1/2×p×l+p×l
=2×(25×15)+(25×10)+(15×10)+15×26+2×1/2×10×25+15×10=1550+390+250+150=2340cm2
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Jawaban:
2340cm2
Penjelasan dengan langkah-langkah:
Caranya:Lp=persegi panjang+persegi atas+2×segitiga+persegi belakang
Lp=2×(pxl)+(p×t)+(l×t)+p×l+2×1/2×p×l+p×l
=2×(25×15)+(25×10)+(15×10)+15×26+2×1/2×10×25+15×10=1550+390+250+150=2340cm2