Question

What is the arc length when theta=pi/3 and the radius is 5 cm?
A 10pi/3 cm
B 16pi/3 cm
C pi/3 cm
D 5pi/3 cm

Answer 1

ans D

Answer 2

How do you know?

Answer 3

arc length = radius * theta

Answer 4

Ok thanks man! do you have time for any more?

Answer 5

yes

Answer 6

Simplify (sin theta- cos theta)^2+(sin theta +cos theta)^2
A 1
B 2
C sin^2 theta
D cos ^2 theta

Answer 7

jaga?

Answer 8

Ans B

Answer 9

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