Answer:

1.SA = 11cm(L) x 12(W) x 15(H) = 1,980cm

2.SA = 13x13x13 = 2,197cm

3.SA = 2x3.14x8 (8+14)

2x3.14x8x22 = 1,105.28cm

Step-by-step explanation:

Hope it helps yan lng po alm ko pa brainlest po thank u :)