The total area of a page is `150c m^2dot` The combined width of the margin at the top and bottom is `3c m` and the side 2cm. What must be the dimensions of the page in order that the area of the printed matter may be maximum?

The total area of page is 150 cm^(2) . The combined width of the margin at the top and bottom is 3 cm and the side 2 cm. What must be the dimensions of the page in order that the area of the printed matter may be maximum ?

The area of a circle is 154 c m^2dot Find the radius of the circle.

The area of a circle is 616 c m^2dot Find the radius of the circle.

A printed page is to have total area of 80 sq. cm with a margin of 2 cm at the top and on each side and a margin of 2.5cm at the bottom. What should be the dimensions of the page so that the printed area will be maximum?

A sheet of poster has its area 18 m^(2) . The margin at the top & bottom are 75 cms and at the sides 50 cms. Let e, n are the dimensions of the poster in meters when the area of the printed space is maximum . The value of e ^(2) +n^(2) is _________ .

The area of a rectangle is 225 c m^2 and its one side is 25cm, find its other side.

The area of a rectangle is 240\ c m^2dot If its length is 20cm, find its breadth.

The area of a rectangle is 120 c m^2dot If the breadth is 6cm, then its length is.........

The volume of a cube is 1, 000\ c m^3dot Find its total surface area.

The volume of a cube is 1, 000\ c m^3dot Find its total surface area.