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r=1/2d=14/2=7cm
t=32-r=32-7=25 cm
Luas permukaan=Luas 1/2 bola +luas tutup tabung + luas selimut tabung
Lp=2πr² + πr² + 2πrt
=πr (2r+r+2t)
=22/7 . 7 (2.7+7+2.25)
=22(14+7+50)
=22(71)
=1562 cm²
Jadi jawabannya c.1562