Could you write the solution clearly? I want to learn the topic from solution.

PROBLEM SET 1 5 mm 11 mm Q1) There is a demonstration of a nut whose dimensions are given in Figure 1. a) Calculate the sphericity of the nut. 7 mm b) If density of the nut is 617.11 kg/m, calculate number of nuts in 1 kg Figure 1: Nut sample package. c) Calculate surface area of the one particle and total surface area of particles in 1 kg package. (Ans: a) 0.661 b) 8039 c) 0.044 m, 354 m )