Question

given that V= πr2 h + 2/3 πr3
(i) make h the subject of the formula
(ii) find the value of h when V = 245 and r= 7.​

Answer 1

Answer:

Buddy is the value of r is equal in both formulas??.

if yes then !!! replace pie r d square to left side and then cancel pie and two radii...

and for second part uh have to arrange the solition in this attachment's way...and solve it urself..