Question
The length of sides of a square is twice the radius of a circle and perimeter of a rectangle is half the perimeter of the square. If the sum of length and breadth of rectangle is 20 cm, then find the area of the circle (in cm2). [Take π = 2]
More Mensuration Questions
- A square’s side length is equal to the radius of a circle, whose area is 2464 m². Determine the perimeter of the square.
- The side of a square is 33⅓% less than the length of a rectangle whose area is 1800 cm² and breadth is 40 cm. What is the perimeter of the square?
- The length of a rectangle is 15 m and its breadth is 10 m. What is its area?
- A solid cuboid (rectangular parallelepiped) has dimensions 20 cm × 16 cm × 12 cm. It is cut into small cubes, each of side 4 cm. How many such cubes are fo...
- Find total surface area of a cylinder of radius 7 cm and height 10 cm. (π = 22/7)
- If cot x – tan x = 3/2, then what will be the value of cot x + tan x?
- The sum of the total surface areas of two cubes is 1548 cm2. If the product of the length of their edges is 97 cm2, then find the difference (in cm) betwee...
- Three solid Metallic cubes of edges 15cm, 17cm and 18cm are melted together to make a new cube. 296 cm3 of the melted material is lost due to improper hand...
- The diameter of the base of a cylindrical drum is 70 cm and its height is 10 cm. The drum is full of water and the water from the drum is transferred to ‘n...
- The total surface area of a square-based right pyramid is 1536 m², of which 37.5% is the area of the base of the pyramid. What is the volume (in mᶟ) of thi...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
