from a rectangular sheet of tin, of size 100 cm by 80 cm, are cut four squares of side 10 cm from each corner. Find the area of the remaining sheet.

from a rectangular sheet of tin,of size 100cm by 80cm, are cut four squares of side 10cm from each corner.Find the area of the remaining sheet.

From a rectangular sheet of dimension 30 cm xx 80 cm , four equal squares of side x cm. are removed at the corners, and the sieds are then turned up so as to form an open rectangular box. Find the value of x, so that the volume of the box is the greatest.

A box , constructed from a rectangular metal sheet , is 21 cm by 16 cm by cutting equal squares of sides x from the corners of the sheet and the turning up the projected portions . The value of x so that volume of the box is maximum is

From a rectangular sheet of dimensions 30cm times 80cm , four equal squares of side x cm are removed at the corners, and the sides are then turned up so as to form an open rectangular box. Find the value of x so that the volume of the box is the greatest.

From a rectangular sheet of dimensions 30cm times 80cm , four squares of sides x cm are removed at the corners, and the sides are then turned up so as to form an open rectangular box. What is the value of x, so that the volume of the box is the greatest?

A box is constructed from a rectangular metal sheet 21 cm by 16 cm cutting equal squares of sides x cm from the corners of the sheet and then turning up the projected portions. For what value of x the volume of the box will be maximum ?

The dimensions of a rectangular iron sheet are 20 cm and 14 cm. Squares of side 2 cm each are cut from each corner of the sheet and the remaining sheet is bent Into a cuboid . What would be the volume of water it would contain?