The circumference of circle
A
is three times the circumference of circle
B
. Which statement about the areas of the circles is true?

Math item stem image
CLEAR CHECK

The area of circle
A
is three times the area of circle
B
.

It depends on the value of π
π
.

It depends on the actual diameters of the circles.

The area of circle
A
is nine times the area of circle
B
.

answer: ok

step-by-step explanation:

yes

step-by-step explanation:

step-by-step explanation:

the true ones are a b and d

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!