Which of the following statements is a property of quadrilaterals?

3rd option; 4 corners called vertices

Step-by-step explanation:

self-explanatory

c

step-by-step explanation:

i think because what else can be a sample of every member

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