Question

Express answers in simplest exact form.

What is the area of a sector with measure of arc equal to 90° and radius equal to 1 foot?

A =? PI sq. ft.

Answer 1

area = pi *r^2
r=1foot so area of 1/4 the circle (360 degrees in a circle your asked for 90)
answer: pi/4

Answer 2

heY THanks i juss need the answer im in a huge rush

Answer 3

i got 12.56

Answer 4

\[\pi/4\]=0.785 ft.square

Answer 5

it saYs its rong