What is the square root of -1
2 answers:
You might be interested in
Answer: $ 131.45 (not including sales tax) .
____________________________________________
Explanation:
____________________________________________
C = 2
;
in which: C = circumference of circle;
r = radius = 7 ft.
= 3.14 ;
________________________________________________
C = 2 * (7 ft) * (3.14) = (14 ft) * (3.14) = 43.96 ft.
________________________________________________________
$ 2.99 / ft * (43.96 ft) = $ 131.4404 .
________________________________________________________
____________________________________________
Explanation:
____________________________________________
C = 2
in which: C = circumference of circle;
r = radius = 7 ft.
________________________________________________
C = 2 * (7 ft) * (3.14) = (14 ft) * (3.14) = 43.96 ft.
________________________________________________________
$ 2.99 / ft * (43.96 ft) = $ 131.4404 .
________________________________________________________