Related InterviewSolutions

• The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find(i) its area  (ii) the cost of the land, if 1 m2 of the land costs Rs 10,000.
• Find the circumference of the circles with the following radius: (Take `22/7`) (a) `14cm` (b) `28mm` (c) `21cm`
• The area of a square park is the same as of a rectangular park. If the side of the square park is 60 m and the length of the rectangular park is 90 m, find the breadth of the rectangular park.
• The adjoining figure shows two circles with the same centre. The radius of the larger circle is 10 cm and the radius of the smaller circle is 4 cm.
• A circular flower bed is surrounded by a path `4 m` wide. The diameter of the flower bed is `66 m.` What is the area of this path ? `(pi=3.14)`
• A path 5 m wide runs along inside a square park of side `100 m.` Find the area of the path. Also find the cost of cementing it at the rate of `Rs250` per `10m^2.`
• A verandah of width 2.25 m is constructed all along outside a room which is 5.5 m long and 4 m wide. Find:(i) the area of the verandah.(ii) the cost of cementing the floor of the verandah at the rate of Rs 200 per m2.
• The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area
• A circular flower garden has an area of `314m^2.` A sprinkler at the centre of the garden can cover an area that has a radius of `12m.` Will the sprinkler water th entire garden ? (Take p`pi=3.14`)
• A rectangular park is 45 m long and 30 m wide. A path 2.5 m wide is constructed outside the park. Find the area of the path.