Question

Rupert is copying some files from his computer to a compact disc, like the one shown above.

If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? (Use 3.14 for .)

753.6 mm2
11,304 mm2
45,216 mm2
376.8 mm2

Answer 1

@inowalst

Answer 2

@inowalst

Answer 3

@inowalst

Answer 4

Our diameter is 120. All you have to do is multiply 120 times 3.14.

Answer 5

what

Answer 6

Multiply 3.14 times 120 and then you'll get your answer.