Materi : Bangun Ruang Sisi Lengkung
Lp = 2πr² + πdt
Lp = 2(3,14)(20²) + (22/7)(40)(35)
Lp = 2(314)(4) + (22)(40)(5)
Lp = 314 × 8 + 110 × 40
Lp = 2.512 cm² + 4.400 cm²
Lp = 6.912 cm²
V = πr²t
V = (22/7)(20²)(35)
V = (22)(400)(5)
V = 22 × 2.000 cm³
V = 44.000 cm³
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Jawaban:
Penjelasan dengan langkah-langkah:
Diketahui:
Ditanya:
Berapakah luas permukaan dan volume tabung tersebut?
Dijawab:
⬇️Luas permukaan tabung:
⬇️Volume tabung:
Kesimpulan:
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Materi : Bangun Ruang Sisi Lengkung
Luas Permukaan Tabung
Lp = 2πr² + πdt
Lp = 2(3,14)(20²) + (22/7)(40)(35)
Lp = 2(314)(4) + (22)(40)(5)
Lp = 314 × 8 + 110 × 40
Lp = 2.512 cm² + 4.400 cm²
Lp = 6.912 cm²
Volume Tabung
V = πr²t
V = (22/7)(20²)(35)
V = (22)(400)(5)
V = 22 × 2.000 cm³
V = 44.000 cm³
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Jawaban:
Penjelasan dengan langkah-langkah:
Diketahui:
Ditanya:
Berapakah luas permukaan dan volume tabung tersebut?
Dijawab:
⬇️Luas permukaan tabung:
[tex]L p= 2 \times \pi \times r \times (r + t) \\Lp = 2 \times 3 , 14 \times 20 \times (20 + 35) \\ Lp = 125,6 \: Cm \times 55 \: Cm \\ L p= 6.908 \: Cm ^{2} [/tex]
⬇️Volume tabung:
[tex]V = \pi \times {r}^{2} \times t \\ V = 3, 14 \times 20 \times 20 \times 35 \\ V = 43.960 \: { Cm}^{3} [/tex]
Kesimpulan:
____________________________________
DETAIL JAWABAN: