Question

Tolong Dijawab nomor 47 dan 48. Terima Kasih

Answer 1

47)
Luas permukaan= 2(p.l) + 2(p.t) + 2(l.t)
= 2(8.6) + 2(8.5) + 2(6.5)
= 2(48) + 2(40) + 2(30)
= 236 (D)

48)
V= π x r^2 x t
= 22/7 . 7 . 7 . 20
= 3080 (C)