___________________________________________
Rumus :
V Tabung = π × r² × t
V Tabung = 22/7 × 5² × 21
V Tabung = 22/7 × 25 × 21
V Tabung = 22/7 × 525
V Tabung = 1.650 cm³
PENYELESAIAN
===================
jari = 5
Tinggi = 21
tentukanlah volumenya
V = π × r² × t
V = 22/7 × 5² × 21
V = 22/7 × 25 × 21
V = 22 × 25 × 3
V = 550 × 3
V = 1650 cm³
Atau
V = 3,14 × 5² × 21
V = 3,14 × 25 × 21
V = 78,5 × 21
V = 1648,5
=====================
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SOAL 1
___________________________________________
Rumus :
V Tabung = π × r² × t
___________________________________________
V Tabung = 22/7 × 5² × 21
V Tabung = 22/7 × 25 × 21
V Tabung = 22/7 × 525
V Tabung = 1.650 cm³
___________________________________________
PENYELESAIAN
===================
Diketahui
jari = 5
Tinggi = 21
Ditanya
tentukanlah volumenya
Dijawab
V = π × r² × t
V = 22/7 × 5² × 21
V = 22/7 × 25 × 21
V = 22 × 25 × 3
V = 550 × 3
V = 1650 cm³
Atau
V = π × r² × t
V = 3,14 × 5² × 21
V = 3,14 × 25 × 21
V = 78,5 × 21
V = 1648,5
=====================
#SemogaMembantu