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 ?

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

A box, constructed from a rectangular metal sheet, is 21 cm by 16cm by cutting equal squares of sides x from the corners of the sheet and then turning up the projected portions. The value of x os that volume of the box is maximum is (a) 1 (b) 2 (c) 3 (d) 4

A box, constructed from a rectangular metal sheet, is 21 cm by 16cm by cutting equal squares of sides x from the corners of the sheet and then turning up the projected portions. The value of x so that volume of the box is maximum is (a) 1 (b) 2 (c) 3 (d) 4

A box, constructed from a rectangular metal sheet, is 21 cm by 16cm by cutting equal squares of sides x from the corners of the sheet and then turning up the projected portions. The value of x os that volume of the box is maximum is (a) 1 (b) 2 (c) 3 (d) 4

A box,constructed from a rectangular metal sheet,is 21cm by 16cm by cutting equal squares of sides x from the corners of the sheet and then turning up the projected portions.The value of x os that volume of the box is maximum is (a)1(b) (c) 3(d) 4

An open top box constructed from a rectangular metal sheet 8cm times3cm by cutting equal squares of sides x from the corners of the sheet and then turning up the projected portions.The value of x so that the volume of the box is maximum is

An rectangle sheet of tin with adjascent sides 45 cm and 24 cm is to be made into a box without top, by cutting off equal squares of side x from the corners the folding up the flaps. For what value of x, the volume of the box will be maximum.

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.