Question

okay so imma ask the question then post the picture as a comment:
Calculate the area of the smaller sector

Answer 1

whats the area of the whole circle?

Answer 2

ok

Answer 3

it doesn't say

Answer 4

thats true... but it gives us radius

Answer 5

and with the radius we can find the area of the whole circle

Answer 6

correct

Answer 7

do you know what the forumla is for area of a circle?

Answer 8

2X3.14Xradius

Answer 9

nope thats circumference

Answer 10

we want area

Answer 11

\[Area = \pi r^2 \]

Answer 12

what is r?

Answer 13

radius which is 5

Answer 14

yep so whats area?

Answer 15

31.4

Answer 16

oops no its not lol

Answer 17

78.5

Answer 18

nice!

Answer 19

so thats the area of the whole circle but we want only (84/360) of that

Answer 20

so
78.5 x (84/360) = ??

Answer 21

18