Find the volume of a cylinder, if the diameter `(d)` of its base and its altitude `(h)` are: `d=21 c m ,\ h=10 c m` (ii) `d=7m ,\ h=25 m`

The volume of a cylindrical tub is 6160 m^(3) . If the diameter of its base is 28 m, then find its depth.

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m.

Find the volume of a cylinder whose (i) r=3. 5 c m ,\ h=40 c m (ii) r=2. 8 c m ,\ h=15 m

The volume of a cuboid is 440\ c m^3 and the area of its base is 88\ c m^2 . Find the height.

The volume of a cuboid is 440\ c m^3 and the area of its base is 88\ c m^2dot Find its height.

Find the area in square metres of the parallelogram whose base and altitudes are as under: (a) Base =15\ d m , altitude =\ 6. 4\ d m (b) Base =1\ m\ 40\ c m , altitude =\ 60\ c m

Find the altitude of a parallelogram whose area is 54\ d m^2 and base is 12\ d mdot

Find the altitude of a parallelogram whose area is 54\ d m^2 and base is 12\ d mdot

Find the volume in c u\ d m of each of the cubes whose side is (i) 1. 2 m (ii) 25 c m (iii) 1\ d m\ \ 5c m

Find the surface area of a cuboid whose (i)L e ng th\ =\ 10 c m ,\ b r e a dt h\ =\ 12 c m ,\ h e igh t\ =\ 14 c m (ii)L eng th\ =\ 6\ d m ,\ b r e a dt h\ =\ 8d m ,\ h e igh t\ =\ 10 d m (iii)L eng t h\ =\ 2m ,\ b r e a dt h\ =\ 4m ,\ h e igh t\ =\ 5m (iv)Le ng t h\ =\ 3. 2 m ,\ b r e a dt h\ =\ 30 d m ,\ h e igh t\ =\ 250\ c mdot