Question 610527
su`rface area of cone: (pi)rs
where
r is radius
s is slant
.
surface area of base: (pi)r^2
.
total surface area:
(pi)rs + (pi)r^2
(pi)[rs + r^2]
(pi)[4.5(15.2) + 4.5^2]
(pi)[68.4 + 20.25]
(pi)[88.65]
88.65(pi) square inches