Question

PLEASE HELP! :J
What is the area of a sector with radius 10" and measure of arc equal to 45°?

Answer 1

\[A.) 2.5 \pi sq. inches\]

Answer 2

\[B.) 12.5 \pi sq. inches\]

Answer 3

\[C.)25 \pi sq. inches\]

Answer 4

@michelle_DrNiah What's the area of the circle with radius 10? leave the answer in terms of pi

Answer 5

Honestly, I'm not sure :p Could you please walk me through it

Answer 6

\[Area\ of\ circle = \pi\times r^2\]
r= radius of the circle, can you tell the area now?

Answer 7

\[Area of circle= \pi \times 100= 314\]

Answer 8

leave in terms of pi
so
Area=100 pi

Answer 9

Now this is area of circle corresponding to a sector of 360 degrees
What would be the area of a sector with 45 degrees?

Answer 10

12.5 pi sq. inches

Answer 11

yes, good work :D did you understand?

Answer 12

YAY!!! I think I do; but If I need some more help will you help you me please?

Answer 13

I would if I'm on :D

Answer 14

Thank you sooo much!!! :j