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Area of the path = area of the park - area of rectangle formed after formation of path = 24 x 18 - [(24 - 2 x 2) x (18 - 2 x 2) ] = 432 - (20 x 14) = 432 - 280 = 152 m2 So, the cost of building the path = 152 x 2.5 = Rs. 380
If cot x – tan x = 3/2, then what will be the value of cot x + tan x?
The ratio of length to breadth of a rectangle is 7:6. If the sum of the length and breadth of the rectangle is 52 cm, then find the area (cm2...
The ratio of length and breadth of a rectangular field is 5:9. If the total cost of surrounding it at the rate of Rs 7.50 per meter is Rs 4200, then fin...
A rectangular reservoir of 2800 m3 capacity has length and height equal to 10 m and 40 m respectively. if 420 m3 of water is taken...
The lateral surface area of a cube is 144 cm . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 5 cm less than...
If the perimeter of rectangle is 48 cm and its length is 4 cm more than breadth then find its area?
If the area of a square field is 441 m2, then find the diagonal of the square field.
The sum of the total surface areas of two cubes is 2328 cm2. If the product of the length of their edges is 96 cm2, then find the ...
A hollow cylinder is made up of steel. the difference in its outer and inner curved surface area is 132cm2.Height of cylinder is 21 cm and su...
A square is converted into a rectangle by increasing its length by 30 % and decreasing its width by 10%. Which of the following statements is true?
