4 years ago

ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing.

Mathematics

1 answer:

mote1985 [20]4 years ago

6 0

Answer:

A. 50.24

Step-by-step explanation:

It is given that "r," represents the radius, and it's also given that it's 4. All you need to do is plug in 4 for r, into the function, like so:

$f(4) = 3.14(4)^2$

f(4) = 3.14(16)

f(4) = 50. 24

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