653 metre sq. is the approximate area that he paints
What is area?
The area exists in the region determined by the shape of an object. The space covered by the constitution or any two-dimensional geometric shape, in a plane, exists as the area of the shape.
The area exists as the quantity that represents the extent of a region on the plane or a curved surface. The area of a plane region or plane area guides to the area of a shape or planar lamina, while surface area guides to the area of an open surface or the perimeter of a three-dimensional object.
Number of walls = 4
length of room = 12ft
breadth pf room = 8ft
height of room = 8ft
length of doorway = 3ft
width of doorway = 7ft
length of window = 6ft
width of window = 5ft
area to be painted by Rick :
= area of four walls - (area of windows + area of doorway)
= 4 X (12 + 10)X 8 - (6 X 5 + 3 X 7 )
= 653 metre sq.
653 metre sq. is the approximate area that he paints
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