Question
A solid right circular cone of radius 8 cm and height 4 cm is melted and recast into a solid sphere. What is the radius of the sphere (in cm)?
More Mensuration Questions
- A cuboid has volume 960 cm³. Its length is 20 cm and breadth is 8 cm. What is its total surface area?
- An edge of a variable cube is increasing at the rate of 2 cm/s. How fast is the volume of the cube increasing when the edge is 12 cm long?
- Curved surface area of a cylinder is 440 cm². The base circumference is 44 cm. What is its volume?
- A cuboid has dimensions of 15 cm in length, 12 cm in breadth, and 9 cm in height. What is the length of its body diagonal?
- Inside a square land having perimeter equal to 64 metres, leaving aside a circular land of radius 7 metres, the remaining land needs to be levelled at a co...
- The perimeter of a rhombus is 130 m. If one of its diagonals is 16 m, then the area of the rhombus is
- The perimeter of a sector of a circle, whose radius is 18 cm, is 62 cm. If the length of a rectangle is 10 cm more than the arc subtended by the sector and...
- 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 out of the reservoir, fi...
- Radius of a cylindrical vessel is 3cm less than breadth of rectangle, while height of cylindrical vessel is equal to length of rectangle, whose area is 720...
- The ratio of length to breadth of a rectangle is 8:5. When the length and breadth of the rectangle is increased by 25% and decreased by 30% respectively, t...
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)