Calculate the total surface area of cylinder whose base radius 2cm and height is 10cm

Need in all of themmm only answer if you know plsssss

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?