Jawaban:
282.6cm
Penjelasan dengan langkah-langkah:
luas permukaan kerucut = π.r (r+s)
= 3.14 (5) (5+13)
= 282.6cm
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Jawaban:
282.6cm
Penjelasan dengan langkah-langkah:
luas permukaan kerucut = π.r (r+s)
= 3.14 (5) (5+13)
= 282.6cm