192,802 views
41 votes
41 votes
I really need help on this

I really need help on this-example-1
User Kobold
by
3.3k points

2 Answers

11 votes
11 votes

Answer:

b

Explanation:

10 divided by 2=5 radius

to get area = Radius^2 x pi

5x5x3.14= 78.5 square units

Hope this helped!

User Chris Gill
by
3.3k points
25 votes
25 votes

Answer:

b

Explanation:

first, figure out the radius. the radius is the 1/2 of the diameter, so 5. in the equation, the formula is pi x radius^2. so 5^2 is 25. then 25x3.14 is b, and we have our answer.

User Geckon
by
2.8k points