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18 March, 21:18

1. A circle has radius of 3cm. How does the circumference of the circle compare to the area?

2. A circular piece of metal has a radius of 3.5 meters. The metal sells for $3.25 per m².

What is the total cost of the circular piece of metal?

Use 3.14 for pi

3. A 12-inch diameter pizza has 22 calories per square inch.

About how many calories are in the entire pizza?

Use 3.14 for pi

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Answers (1)
  1. 19 March, 01:16
    0
    The circumference is 18.84 and the area is 28.26 so I guess the are is larger than the circumference

    It will sell for 125$

    It has 2487 calories
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