Apabila nilai π = 3,14 maka,
L = 18 . 3,14 = 56,52 m2
*Volume: πr2 × t
V = π . 12 . 8
V = π . 1 . 8
V = 8 π m3
Apabila nilai π = 3,14 maka,
V = 8 . 3,14 = 25,12 m3
(e) Diketahui: d = 4 m, maka r = 2 m, t = 10 m
Apabila nilai π = 3,14 maka,
L = 18 . 3,14 = 56,52 m2
*Volume: πr2 × t
V = π . 12 . 8
V = π . 1 . 8
V = 8 π m3
Apabila nilai π = 3,14 maka,
V = 8 . 3,14 = 25,12 m3
(e) Diketahui: d = 4 m, maka r = 2 m, t = 10 m
Editor: Muhammad Khusaini