TOLONG DI JAWAB PAKE CARAAAAAAAAAAAAA
Matematika
RIFKIALFIANSYAH
Pertanyaan
TOLONG DI JAWAB PAKE CARAAAAAAAAAAAAA
1 Jawaban
-
1. Jawaban elsa777
27.V balok= pxlxt
9000 = p x 18 x 20
9000 = p x 360
p=25
28.V prisma segitiga= luas segitiga X tinggi
alas segitiga= (10^2 - 8^2)^1/2
=36^1/2= 6
Volume=1/2 x 6 x8 x9=216 cm^3
29.volume tabung =π x r^2 x t
=3,14 x 20^2 x 15
=18840 cm^3