Panjang rusuk alas swbuah limas persegi 18cm jika tinggi limas 12cm mala luas seluruh permukaan sisi tegak ( selimut) limas adalah

Oleh: USER6583
2 September 2025 matematika 5 menit baca
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Grade: Education Mata Pelajaran: matematika
Panjang rusuk alas swbuah limas persegi 18cm jika tinggi limas 12cm mala luas seluruh permukaan sisi tegak ( selimut) limas adalah
Ditanyakan oleh:
130 Dilihat 130 Jawaban

Jawaban (130)

Jawaban Terbaik
(142)
tinggi sisi tegak
= akar 9² + 12²
= 15 cm

lp permukaan sisi tegak
= 4 * 1/2 * 15 * 18
= 30 * 18
= 540 cm²
Dijawab pada tanggal 2 September 2025

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