Answer:
13/20
Step-by-step explanation:
Use the formula to find the area of a circle: Area = pi times radius squared
Divide each diameter by 2 to get the radius
Ex) 50/2=25
A= pi times 25 squared
25^2=625
A= 625 times pi
A=2,587.5
Answer:
18.3
18.3 only has three significant figures while the other numbers have more
Your answer is 60 because you multiply 600 with .10 and get 60.00