dwisekar45
6. V= 300/360 x 7 x 7 x 22/7 x 10 = 5/6 x 1540 = 1283,33 cm²
7. Vtabng= 1/4 x 10² x 3,14 x 12 = 924 cm³ dikethui bhwa diameter tbng adlh 10. 10 cm itu juga merupakan diagonal alas prisma. berarti 10²=s²xs² => 100=2s² => 50 = s² => s²= p x l V prisma= p x l x t = 50 x 12 = 600 V sisa= 924-600 = 324
8. V= 1/4 x d² x π x t = 1/4 x 20² x 3,14 x 60 = 18840 cm³ = 18,84 liter
6.
3/4*22/7*7*7*10
3*22*7*2.5
66*17.5
=1155 cm^3
8.
3.14*2/2*2/2*6
3.14*2*3
3.14*6
18,84 liter
#maafklsalah
7. Vtabng= 1/4 x 10² x 3,14 x 12 = 924 cm³
dikethui bhwa diameter tbng adlh 10. 10 cm itu juga merupakan diagonal alas prisma. berarti
10²=s²xs² => 100=2s² => 50 = s² => s²= p x l
V prisma= p x l x t = 50 x 12 = 600
V sisa= 924-600 = 324
8. V= 1/4 x d² x π x t
= 1/4 x 20² x 3,14 x 60
= 18840 cm³ = 18,84 liter
9. Berat= 9 x 0,25 x 0,25 x 3,14
= 35,325 gram