SOLUTION: hello, i would like to ask you this: Take pi=3.14 and give each answer to 1 decimal place. Calculate the area of the the following. a) a plate of radius 14cm ive tried pi

Algebra ->  Length-and-distance -> SOLUTION: hello, i would like to ask you this: Take pi=3.14 and give each answer to 1 decimal place. Calculate the area of the the following. a) a plate of radius 14cm ive tried pi       Log On


   

Question 750788: hello, i would like to ask you this:
Take pi=3.14 and give each answer to 1 decimal place. Calculate the area of the the following.
a) a plate of radius 14cm

ive tried pi squared formula i do not understand please help and explain it :)
Answer by timvanswearingen(106) About Me  (Show Source):
You can put this solution on YOUR website!
The formula for the area of a circle is:
A=pi%2Ar%5E2 where r is the radius
So, plug into the formula r=14cm and pi=3.14:
A=pi%2Ar%5E2
A=3.14%2A%2814cm%29%5E2
A=3.14%2A196cm%5E2
A=615.44cm%5E2