(1). A circular track of width 2 m is laid outside a circular park of radius 18 m. If the cost of laying the path is e8,000/m^ 2 m.find the total cost involvrd in laying the path.
(2). A rectangular park has dimensions 80 m * 120m A circular synthetic court of radius 40 m has to be made in the park Find the area of the park that would remain .
(3).A rectangular park of dimensions 40 m * 31 30 mand a square park of side 120 m have to be developed at the cost of t560/m Find the total cost involved in developing the parks .
(4). In a square park of side 80 m. a pathway of width 5 m is to be constructed. Find the area of the pathway .
(5). Find the number of tiles of dimensions 1m * 0.8 m required to cover a floor of dimensions 0m * 120m A3 A6 From a square sheet of 70 cm, the latgent semicirde is cut out Find the area of the remaining part of the sheet.
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