Question

Find the area of the figure to the nearest tenth.

Answer 1

Choices:
31.5 in sq
99.0 in sq
11 in sq
197.8 in sq

Answer 2

(140/360)*pi*9^2 = (81*7/18)pi = 99.0 in^2

Answer 3

I completely forgot to multiply with pi! Thanks!

Answer 4

area of a sector: \(A={degrees\over360}\pi r^2\)\[A={140\over360}\pi(9)^2\]solve it :)

Answer 5

welcome