Ac is a diameter of the circle with center o. if mzacb = 50°, what is mzbac?
οα. 50°
ο β. 40
oc. 80°
οd. 100

30005

yes ok                                            

i think the answer is b

step-by-step explanation:

because it just is

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:

where:

la: it's the lateral area

ba: area of the base

option a