" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L♢= 1/2.d1.d2
= 1/2.34.50
= 34.25
= 850 cm^2 (1 layang)
6layang = 6.850 = 5100cm^2
11.
Lp = 6.s^2
864 = 6. s^2
144 = s^2
12 cm = s
12.
V balok = p.l.t
1120 = 16.10.t
1120 = 160.t
7 cm = t
13.
V prisma = La.t
= 30.12
= 360 cm^3
14.
Lp = 2.pl + 2.pt + 2.lt
Lp = 2.15.8 + 2.15.5 + 2.8.5
Lp = 240 + 150 + 80
Lp = 470 cm^2