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Verified answer
Bab Bangun RuangMatematika SMP Kelas VIII
r = d/2
= 16/2
= 8 cm
Kerucut
luas permukaan = π x r x (r + s)
= 22/7 x 8 x (8 + 27)
= 22/7 x 8 x 35
= 880 cm²