c > -10.55
step-by-step explanation:
for this case we have that by definition, the surface area of a cylinder is given by:
where:
r: it is the radius of the cylinder
h: it is the height of the cylinder
we can also rewrite it as:
la: it's the lateral area
ba: area of the base
option a
you can use a^2+ b^2=c^2
the correct answer is 1.7
