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More Mensuration Questions
- A solid metallic sphere of radius 21 cm is melted and recast into a number of smaller cones of height 7 cm and base radius 3 cm. How many such cones can be...
- If the edge of the cube is increased by 30%, then find the percentage increase in the volume of the cube.
- The dimensions of a cuboid are length = 8 cm, breadth = 5 cm, and height = 3 cm. Find its volume and total surface area.
- The secant CD intersects the circle at E and CF is tangent to the circle at F. If the length of the secant CD is equal to 20 cm and the length of tangent C...
- Determine the volume of a cube if the total cost to paint its four walls is Rs. 1280, given that the painting rate is Rs. 5 per square meter.
- If the ratio of areas of two circle is 4:25, then the ratio of their circumferences will be:
- A rectangular field is 40 m long and 25 m wide. Find the cost of fencing it three times all around at the rate of Rs. 12 per metre.
- The perimeter of a rhombus is 50 m. If one of its diagonals is 7 m, then the area of the rhombus is
- The length of a cuboid increases by 5%, its breadth decreases by 10% and its height increases by 25%. Find the percentage change in the volume.
- If the numerical value of twice the curved surface area of a right circular cylinder is equal to the numerical value of its volume, then what is the numeri...
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