UPSC CDS Math Volume and Surface Area Questions
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Consider the following for the next three (03) items:
A cube is inscribed in a sphere. A right circular cylinder is with in the cube touching all the vertical faces, A right circular cone is in side the cylinder. Their heights are same and the diameter of the cone is equal to that of the cylinder.
A cube is inscribed in a sphere. A right circular cylinder is with in the cube touching all the vertical faces, A right circular cone is in side the cylinder. Their heights are same and the diameter of the cone is equal to that of the cylinder.
[2019 CDS-I]
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Question : 16 of 104
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Consider the following statements :
1. The surface area of the sphere is√ 5
2. The surface area of the cube is equal to the curved surface area of the cylinder.
Which of the above statements is/are correct?
1. The surface area of the sphere is
2. The surface area of the cube is equal to the curved surface area of the cylinder.
Which of the above statements is/are correct?
[2019 CDS-I]
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