No 2 latihan 4 kelas 9smp
A. 4.phi.r^2
=4×3,14×11×11
=12,56×121
=1519,76
b .4.phi.r^2
=4×3,14×24×24
=12,56×576
=7234,56
A. 4.phi.r^2
=4×3,14×11×11
=12,56×121
=1519,76
b .4.phi.r^2
=4×3,14×24×24
=12,56×576
=7234,56
No 2 latihan 4 kelas 9smp
A. 4.phi.r^2
=4×3,14×11×11
=12,56×121
=1519,76
b .4.phi.r^2
=4×3,14×24×24
=12,56×576
=7234,56
A. 4.phi.r^2
=4×3,14×11×11
=12,56×121
=1519,76
b .4.phi.r^2
=4×3,14×24×24
=12,56×576
=7234,56