toooooollooooong yaaaaa

1.( gak terlalu jelas )
2.(gak terlalu jelas )
3.V=1/2×a×t×t
=1/2×12×14×8
=1/2×1344
=672 cm²
4.( gak terlalu jelas )
5.L=π×r²
=3,14×24²
=3.14×576
=1.808,64 cm²
K=π×d
=3.14×48
=150,72 cm

Semoga membantu.