Plz solve question 11 to 16 .....plz The internal
11.
many 4 cm cubes could be Of a
The internal
many cubes of side 2 cm can be ate 10 cm
How
put into 8 cm Wide cm y..
Hint: Since height of box is 7
cm, only 3 cubes
13. A certain quantity of wood costs ?250 per rn3. A solid
and use methuå of factors
A cube of 11 cm edge is immersed
If the dimensions of the base of the vessel are 15
level in centimetres correct to 2 decimal places, assuming no water
15. A rectangular container, whose base is a square of side 6 cm, stands an a
table and holds water up to 1 cm from the top. WY•æn a cube is placed in water
and is completely submerged, the water rises to the top used 2 cm3 of water overflows
Calculate the volume of the cube.
16. (a) Two cubes, each with 12
resulting cuboid.
(b) A solid cube of side 12 cm is cut into eight cubes of equal volume.
side Of the new cube? Also, find the ratio between free surface area of original
cube and the sum of the surface areas of the new cubes.
whose base is 9 an x 8 cm
