Question
Each interior angle of a regular polygon is 140°. Then find out how many diagonals are there?
More Mensuration Questions
- What is the volume of a cylinder if the radius of the cylinder is 17 cm, and the height is 21 cm? (Take π = 22/7)
- A wooden cuboid has its dimensions in the ratio 4:3:2 respectively. If its volume is 1536 cm³, then calculate its lateral surface area.
- Three cubes of equal volume are joined end to end. Find the surface area of the resulting cuboid if the diagonal of the cube is 7√3cm.
- If the length and breadth of a rectangle are in the ratio 7:3 and its perimeter is 40 cm, then the area of the rectangle (in cm²) is :
- The area of a square field is 4050 sq m. How long in seconds will a lady take to cross the field diagonally at the rate of 4.5 km/hr?
- What is the difference between (in m2) the area of a circular field of radius 35 metres and area of a rectangular piece of land having its dimensions as 70...
- A race track is in the shape of a rectangle with length of 22 metres and area of 2200 m2. A car takes 20 seconds to make one lap around the perimeter of th...
- A cylindrical pencil of diameter 1.2 cm has one of its end sharpened into a conical shape of height 1.4 cm. The volume of the material removed is
- A rod is in the form of a circle of radius 35 cm. What is the side of a square into which it can be bent?
- Question 10
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