ABC26GN4776 · Volume and Surface Area

Subject: General Aptitude · Chapter: Volume and Surface Area · Exam: · Marks: · Difficulty:

A cone and a sphere have equal radii and equal volumes. Find the ratio of the diameter of the sphere to the height of the cone.
Answer
Answer (as printed):
Explanation
Let the radius of each be R and height of the cone be H. 4 3 1 2 R 1 2R 2 1 Then, πR = πR H or = or = = . ∴ Required ratio = 1 : 2. 3 3 H 4 H 4 2

Explanation as extracted from the printed page; notation may be imperfect.

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