a. a cylindrical tin with base diameter 14vm and height 20cm is open at the top takeπ=22/7
b .find the total surface area of the tin
c.calculate the volume of water in the tin when it is full
d. Find the curved surface area of the tin
(b) the bottom plus the curved sides: πr^2 + 2πrh
(c) v = πr^2 h
(d) see (b)