Question

A circle has a radius of 6 inches.

Find the area of a sector of this circle that is intercepted by a central angle measuring 40°.

A.3π
B.8π
C.4π
D.10π

Answer 1

40/360(pi * r^2)
plug value

Answer 2

\[{40\over360}\pi{r^2 }\]

Answer 3

12.5663?

Answer 4

noo

Answer 5

4pi?

Answer 6

look
40/360 (pi * 36)
so by simplifying
0.1*40 pi
= 4pi

Answer 7

got it? @willow

Answer 8

4pi = 12.5663

Answer 9

would you mind checking my nequestion?

Answer 10

no :P