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Pertanyaan

Tentukan luas permukaan dan volume bangun ruang gabungan berikut.

Tentukan luas permukaan dan volume bangun ruang gabungan berikut.

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D. Entry

Master Teacher

Jawaban terverifikasi

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Pembahasan

Pembahasan
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table attributes columnalign right center left columnspacing 0px end attributes row cell Luas space tabung space tanpa space atap end cell equals cell italic pi italic r squared plus 2 italic pi italic r italic t end cell row blank equals cell 3 comma 14 cross times 10 squared plus 2 cross times 3 comma 14 cross times 10 cross times 25 end cell row blank equals cell 314 plus 1.570 end cell row blank equals cell 1.884 end cell row blank blank blank row cell Luas space 1 half space bola end cell equals cell 2 italic pi italic r squared end cell row blank equals cell 2 cross times 3 comma 14 cross times 10 squared end cell row blank equals 628 row blank blank blank row cell Luas space gabungan end cell equals cell 1.884 plus 628 end cell row blank equals cell 2.512 space cm squared space end cell row blank blank blank row cell Volume space tabung end cell equals cell italic pi italic r squared italic t end cell row blank equals cell 3 comma 14 cross times 10 squared cross times 25 end cell row blank equals cell 7.850 end cell row blank blank blank row cell Volume space 1 half space bola end cell equals cell 1 half cross times 4 over 3 italic pi italic r cubed end cell row blank equals cell 2 over 3 cross times 3 comma 14 cross times 10 cubed end cell row blank equals cell 2.093 comma 3 end cell row blank blank blank row cell Volume space gabungan end cell equals cell 7.850 plus 2.093 comma 3 end cell row blank equals cell 9.943 comma 3 space cm cubed space end cell end table

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Adela Fatimah

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Pertanyaan serupa

Untuk soal 7 perhatikan tabel di bawah ini. Tentukan luas permukaan dan volume tiap-tiap bangun.

71

4.6

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