Jawaban:
1. 50 cm
2. 240 cm²
Penjelasan dengan langkah-langkah:
1. Sisi Miring gunakan rumus Phytagoras
√12²+5² = 13 cm
K => s+s+s+s
=> 10 cm + 12 cm + 15 cm + 13 cm
=> 50 cm
2. AE = √13²-5² = 12 cm
L = a × t
= 20 cm × 12 cm
= 240 cm²
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Jawaban:
1. 50 cm
2. 240 cm²
Penjelasan dengan langkah-langkah:
1. Sisi Miring gunakan rumus Phytagoras
√12²+5² = 13 cm
K => s+s+s+s
=> 10 cm + 12 cm + 15 cm + 13 cm
=> 50 cm
2. AE = √13²-5² = 12 cm
L = a × t
= 20 cm × 12 cm
= 240 cm²