Question

In a circle of radius 10 cm, a sector has an area of 40(pi) sq. cm. What is the degree measure of the arc of the sector?

Answer 1

pi r ^2 = 100 pi

Answer 2

with r = 10

Answer 3

so it's 40/100

Answer 4

40/100 = x/360

Answer 5

solve for x

Answer 6

1/4

Answer 7

oh ok.

Answer 8

360 * 40

Answer 9

then divide by 100 then you get your angle

Answer 10

144?

Answer 11

mhm

Answer 12

1.44?

Answer 13

you just take what you know.. put it in a formula and solve

Answer 14

no 144

Answer 15

360 times 40 = 14400

Answer 16

then divide by 100

Answer 17

OH

Answer 18

Thank you again!