Question

What is the approximate area of the circle shown below?




A.
1134 in2



B.
4536 in2



C.
119 in2



D.
60 in2

Answer 1

The formula for area is pi (3.14) x radius (19) squared
3.14 x (19 in) x (19in)
3.14 x 361
1133.54
the answer is A

Answer 2

The formula for area is pi (3.14) x radius (19) squared
3.14 x (19 in) x (19in)
3.14 x 361
1133.54

but if you want to be more accurate, use 3.142 as pi