Materi : Bangun Ruang Sisi Lengkung
Lp = 2πr² + πrs
Lp = 2.π.7² + π.7.25
Lp = π.2.49 + 175π
Lp = 98π + 175π
Lp = 273π cm²
Lp = 858 cm²
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[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
luas permukaan gabungan
2πr² + πrs
2.π.7² + π.7.25
98π + 175π
273π cm²
858 cm²
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Verified answer
Materi : Bangun Ruang Sisi Lengkung
Lp ½ Bola + Kerucut
Lp = 2πr² + πrs
Lp = 2.π.7² + π.7.25
Lp = π.2.49 + 175π
Lp = 98π + 175π
Lp = 273π cm²
Lp = 858 cm²
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
luas permukaan gabungan
2πr² + πrs
2.π.7² + π.7.25
98π + 175π
273π cm²
858 cm²
Semoga bisa membantu