CBSE Class 10 Maths (Standard) 2025 · Paper 30/4/1 · Question 34
A wooden cubical die is formed by forming hemispherical depressions on each face of the cube such that face 1 has one depression, face 2 has two depressions and so on. The sum of number of hemispherical depressions on opposite faces is always . If the edge of the cubical die measures cm and each hemispherical depression is of diameter cm, find the total surface area of the die so formed.
Answer
The total surface area of the die so formed is .
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