bantu dong, besok di kumpuli nihh

3.14 x 5 x 5 x 15 = 1177.5 ( Volume)

(2 x 3.14 x 5 x 5) + ( 3.14 x 10 x 15) = 2355 + 471

= 2426 (luas)

[tex]luas \\ \pi {r}^{2} \\ 3.14 \times {5 }^{2}
3.14 \times 25 = 78.50 \\ volume \\ a \times t \\ 10 \times 15 \\ 150 \: {cm}^{2} [/tex]