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- Subject
- Volumesmathematics-mcqs › volumes
- Published
- 12 Jul 2019
- Last updated
- 28 May 2026
Explanation
By calculating the volume of the copper sphere and equating it to the volume of the wire (considering the wire's radius), the resulting length of the wire is 24,300 meters.
More Volumes MCQs
Practice related questions from the same subject.
- 1.What is the radius of a sphere if its volume and surface area have the same numerical value?
- 2.A right circular cylinder and a right circular cone share the same radius and volume. What is the ratio of the cylinder's height to the cone's height?
- 3.A sphere and a right circular cylinder have identical radii, and their volumes are equal. What is the height of the cylinder in terms of its radius?
- 4.How many solid spheres with a diameter of 6 cm can be formed by melting a solid metal cylinder measuring 45 cm in height and 4 cm in diameter?
- 5.If the radius of a wire is reduced to one-third of its original size while keeping the volume constant, by what factor will its length change?
- 6.If the volumes of two cubes are in the ratio 8 to 1, what is the ratio of their side lengths?
- 7.A metal sheet measuring 27 cm in length, 8 cm in width, and 1 cm in thickness is melted and reshaped into a cube. What is the difference between the surface areas of the original sheet and the resulting cube?
- 8.A wooden crate measures 8 meters by 7 meters by 6 meters. How many smaller rectangular boxes, each measuring 8 centimeters by 7 centimeters by 6 centimeters, can fit inside this crate at maximum capacity?
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