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23-02-2017
Mathematics

contestada

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

Respuesta :

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23-02-2017

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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