Question

What is the approximate circumference of a circle with a radius of 30 inches? Use π ≈ 3.14.



A.
188.4 inches


B.
62.8 inches


C.
94.2 inches


D.
47.1 inches

Answer 1

\[30*3.14=94.2=c\]

Answer 2

(3 pt)


A circular lid has a diameter of 12 inches.



What is the exact area of the lid?



A.


6π square inches


B.


12π square inches


C.


24π square inches


D.


36π square inches
@karategirl2002

Answer 3

dose it have 3.14

Answer 4

yes

Answer 5

ok so 12*3.14=37.68 it is closeded to d

Answer 6

i have a few more questions @karategirl2002

Answer 7

ok @lee_actress

Answer 8

how do you find the perimeter of a triangle?

Answer 9

@karategirl2002