Question

Please help..... =*(

Answer 1

What is the area of the circle

Answer 2

\[A=\pi r ^{2}\]

Answer 3

radius is half of the length of the circle

Answer 4

do you know the length of BD

Answer 5

if you do, take half of that and that is the radius

Answer 6

no i dont can u help?

Answer 7

@triciaal

Answer 8

what's 32?

Answer 9

length os arch abc is 32?

Answer 10

yea

Answer 11

if lenght of ABC is 32, the circunference perimenter is 320 because 36° = 1/10 of 360°
\[320 = 2.r.\pi\] \[r = \frac{160}{\pi}\]\[A=\pi(\frac {160}{\pi})^{2}\]

Answer 12

\[A = \frac {25600} {\pi} \]