Question

the 2nd plz I cant do that give answer with explanation​

Answer 1

Step-by-step explanation:

If the vol. of cuboid is twice the vol. of cube,

then the vol. of cube is half the vol. of cuboid

length = 20cm

breadth= 15cm

height =10cm

volume of cuboid is lbh

20×15×10

3000 cm.cube

vol. of cube

3000÷2

1500cm.cube

Answer 2

Answer:

1500 cm²

Step-by-step explanation:

Hence 1500 is the correct answer