Lets work backwards. π r2 = 62 cm. 62 / 3.14 = 17.75. Square root of 17.75 = 4.21. Okay, now using the radius of 4.21 we will use the formula C = 2 πr. C = 2 (3.14)(4.21) = 2 (13.22) = 26.44. So the circumference of each button is approximately 26.44 cm.

4 0

3 years ago

A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How

anzhelika [568]

The answer is 20. You use 20 markers for it all.

5 0

4 years ago

A small publishing company is releasing a new book. The production costs will include a one-time fixed cost for editing and an a

Andrej [43]

Answer:

A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed costs will amount to $17,750 . The variable costs will be $12.75 per book.

Step-by-step explanation:

7 0

3 years ago