Mathematics
The volume of a cubical solid is 10368 cm3. If its dimensions are in the ratio 3 : 2 : 1, find the cost of polishing its total surface at the rate of ₹ 2.50 per m2.
Related Questions
The square on the diagonal of a cube has an area of 192 cm2. Calculate :
(i) the side of the cube.
(ii) the total surface area of the cube.
Squares, each of side 6 cm are cut off from the four corners of a sheet of tin measuring 42 cm by 30 cm. The remaining portion of the tin sheet is made into an open box by folding up the flaps. Find the capacity of the box formed.