Question
A cone has a height of 28
A cone has a height of 28
cm. A sphere is melted to form this cone. If the radius of the sphere is 7 cm, find the radius of the base of the cone.
More Mensuration Questions
- If a circular wheel covers a distance of 9240 metres in 105 revolutions, find the diameter of the wheel. (Use π = 22/7)
- 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 it...
- If the curved surface area and the radius of a cylinder are 990 cm2 and 21 cm, respectively, then find the volume (in cm3) of the cylinder.
- The perimeter of a rectangular field is 42 metres and its area is 108 m2 . What is the length of the diagonal of this field?
- A right circular cylinder having diameter 21 cm & height 38 cm is full of ice cream. The ice cream is to be filled in cones of height 12 cm and diameter 7 ...
- A storeroom has only steel and copper rods in the ratio 7:6, respectively and the weight of each steel and each copper rod is in the ratio 4:5, respectivel...
- Three circles of radius 6 cm are kept touching each other. The string is tightly tied around these three circles. What is the length of the string?
- The area of four walls of a room is 160 cm2. If the length and breadth of the room were equal and the height of the room is 5 cm, then what is the area of ...
- The area of a square is 144 cm2 which is 120 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length of the rectangle is 10 cm...
- Each interior angle of a regular polygon is 140°. Then find out how many diagonals are there?
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)