Hitunglah volume bangun di samping! (HOTS)
V¹ = π x r² x t
V¹ = 22/7 x 21 x 21 x 16
V¹ = 22 x 3 x 21 x 16
V¹ = 22.176 cm³
V² = π x r² x t
V² = 3,14 x ((42 - 12) : 2) x ((42 - 12 : 2) x (38 - 16 - 12)
V² = 3,14 x 15 x 15 x 10
V² = 7.065 cm³
V³ = 1/3 x π x r² x t
V³ = 1/3 x 3,14 x 15 x 15 x 12
V³ = 3,14 x 15 x 15 x 4
V³ = 2.826 cm³
V¹ + V² + V³
= 22.176 + 7.065 + 2.826
= 29.241 + 2.826
= 32.067 cm³