Find the circumference and area of a circle with a diameter of 14 inches. Leave your answers in terms of pi. C = 140; A = 49n
O C = 7n; A = 28n
O C = 14n; A = 28n
C = 7n; A = 490

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step-by-step explanation:

3

step-by-step explanation:

b is the correct answer

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