Question

How to FIND CSA OF A HOLLOW SPHERE I NEED FORMULA ALSO IS HOLLOW SPHERE AND NORMAL SPHERE SAME THING ????PLZ ANS FAST I HAVE EXAM ONLY IN A SHEET OF PAPER . Plz i need the formula also dervation part i need also tell me how to find TSA OF A HOLLOW SPHERE SOLVE THIS QUESTION ALSO IS TSA AND CSA SAME THING IN A HOLLOW SPHERE PLZ ANS ???plz ans in a sheet of paper only i need the derevation part of CSA AND TSA OF A HOLLOW SPHERE???? PLZ ANS FAST IN A PAPER ALSO WHAT IS DIFFERENCE BETWEEN HOLLOW SPHERE AND NORMAL SPHERE???? PLZ I NEED DEFINATION AND DIFFERENCE ALSO??? ​

Answer 1

Answer:

use formula 4 pie r square