122 <---answer
Reason:
The decimal is closer to 122 than 123.
Area=pi times radius^2
the 28 is a diameter
radius is 1/2 of diameter
28/2=14
area=pi times 14^2
pi=22/7 for this quesiton
area=22/7 times 14^2
area=22/7 times 196
area=4312/7
area=616 cm^2
answer is 616 square centimeers
Answer:
31.41ft
Step-by-step explanation:
the area A of a circle is πr² = 78.5 square feet
3.1416* r² = 78.5
r² =78.5/3.1416 = 24.987
r = √24.987 = 4.999ft
the circumference C of a circle is 2πr
C = 2* 3.1416 * 4.999 = 31.41ft
Answer:
a gas station c hospital g library h mall d nail salon b park f pet store and post office e
Step-by-step explanation
