Tolong pake cara ya

26) p= 5 l= 2 t= 3

L perm. = 2 (pl + pt + lt)
L perm. = 2 (5x2 + 5x3 + 2x3)
L perm. = 2 (10 + 15 + 6)
L perm. = 2 (31)
L perm. = 62 cm² (C)

27) V = phi x r² x t
V = 3,14 x 6 x 6 x 10
V = 1.130,4 m³ (A)

r = 6 m
t = 10

[tex] \pi r^{2} [/tex] x t
3,14 . 6 . 6 . 10
31,4 . 36
= 1130,4 (A)