Question

A solid cuboid of dimensions 12 cm x 18 cm

x 10 cm is cut into cubes of side 2 cm. How many
such cubes can be cut from the cuboid? Compare
the total surface area of the cube and cuboid
​

Answer 1

270 first question's answer

Explanation:

Solution at attachment box

Total surface area of cuboid is = 12x18x2 + 10x12x2 +18x10x2

=432+240+360

=1032

Surface of the 1 cube =2x2x2 = 8

Surface of the all cubes = 8x270 = 2160