A square sheet of maximum area is cut out from a circular piece of carboard of radius 21 cm. Find the area of the remaining card board.

A square sheet of maximum area is cut out from a circular piece of card board of radius 14 cm. Find the area of the remaining card board (in cm^(2) ).

Two circlular pieces of equal radii and maximum area, touching each other are cut out from a rectangular cardboard of dimensions 14cmxx7cm . Find th area of the remaining cardboard.

Two circular pieces of equal radii and maximum area, touching each other are cut out from a rectangular card board of dimensions 14\ c mxx7\ c m . Find the area of the remaining card board. (U s e\ \ pi=22//7)

Two circular pieces of equal radii and maximum area, touching each other are cut out from a rectangular card board of dimensions 14\ c mxx7\ c m . Find the area of the remaining card board. (U s e\ \ pi=22//7)

Two circular pieces of equal radii and maximum areas, touching each other are cut out from a rectangular cardboard of dimensions 14 cm xx 7 cm. Find the area of the remaining cardboard. ("Use" pi = (22)/(7))

Two circular pieces of equal rad.ii and maximum areas, touching each other are cut out from a rectangular cardboard of dimensions 14 cm xx 7 cm. Find the area of the remaining cardboard. ( use pi = (22)/(7) )

Two circular pieces of equal radii and maximum areas, touching each other are cut out from a rectangular cardboard of dimensions 14 cm xx 7 cm . Find the area of the remaining carboard. ("Use " pi = (22)/(7))

A circle of largest area is cut from a rectangular piece of card-board with dimension 55 cm and 42 cm. Find the ratio between the area of the circle cut and the area of the remaining card-board.