2 years ago

A circle has an area of 2290.221. What is the radius? (round to the nearest whole number)

Mathematics

1 answer:

erica [24]2 years ago

8 0

Answer: 27

Step-by-step explanation:

use the formula for the area of circle and solve for r: A=pi r^2

2290.221=pir^2 <---divide by pi

729=r^2 <--- square root both sides

27=r

You might be interested in

4 - (-8) =<br> What is the answer

lianna [129]

Answer:

Step-by-step explanation:

When you subtract a negative number, the two negatives make a plus sign.

4 - (-8)

= 4 + 8

= 12

5 0

3 years ago

Tina has 1/2 of a pan of cornbread left from a dinner party she eats 1/2 of the leftover part the next night how much of the who

wlad13 [49]

tina eats 1/4 of the pan

4 0

3 years ago

Read 2 more answers

HELP PLEASE <br> Find the length of AB

igor_vitrenko [27]

Step-by-step explanation:

hopefully it makes sense and is visible

3 0

3 years ago

What is the unit rate of 2 cups and 3 cups

Wittaler [7]

Answer:

try 1.5 or 0.6 repeating

Step-by-step explanation:

hope this helps

4 0

2 years ago

What is the square root of 16

lutik1710 [3]

Answer:

the square root of 16 is 4

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers