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More Mensuration Questions
- A circular field has an inner radius of 7 metres. A path of width 14 metres surrounds the field. Find the cost of cementing the path at the rate of Rs. 5 p...
- 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...
- The cost of fencing a rectangular field at the rate of Rs. 13/metre is Rs. 1560. The ratio of the length to the breadth is 7:5. Find the area of the field.
- The surface areas of two spheres are in the ratio 4 : 9. Find the ratio of their volumes.
- The volume of a sphere is 3888 cm³. Calculate the surface area (in cm²) of the sphere. [Use π = 3]
- A wire is bent to form a square whose sides are of 99 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circle formed.
- 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.
- If the lateral surface area of a regular tetrahedron is 108√3 cm², what is its volume?
- The area of the circumcircle of an equilateral triangle is 3π cm². The perimeter of the triangle is:
- Circumference of one of the bases of a right circular cylinder is 132 cm. If height of the cylinder is 5 cm more than its radius, then find the volume (in ...
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