Question

Express the required measurement in exact form.

What is the degree measure of an arc 4 sqrt ft. long in a circle of radius 10 ft.?

Answer 1

s = r * theta * pi/180
4 = 10 * theta * 3.14/180

Answer 2

what is theta again?

Answer 3

the angle in degrees

Answer 4

o so My answer would be

Answer 5

what is the accuracy here

Answer 6

you have a mistake in the problem. arc length is not in square feet

Answer 7

thats just a length , should be feet

Answer 8

ooo im sorry i meant PI

Answer 9

???

Answer 10

i dont understand , can you type the question again

Answer 11

What is the degree measure of an arc 4 PI ft. long in a circle of radius 10 ft.?

Answer 12

ok

Answer 13

4*pi = 10 * theta *Pi/180
4/10 * 180 = theta , because the Pi's cancel

Answer 14

theta = 72 exactly

Answer 15

SO my answer is 72

Answer 16

yes

Answer 17

thnx