Question

8/10

Answer 1

@luigi0210

Answer 2

Well, same formula:
\[\Large A = \frac{\theta}{360}*\pi*r^2 \]

radius is given as 12 cm and the arc as 120 degrees:
\[\Large A = \frac{120}{360} *\pi*(12^2) \]
\[\Large A = \frac{ 1}{3} *\pi*144 \]

Answer 3

i got this

Answer 4

@luigi0210

Answer 5

Yup, that's what I got as well.

So it *should* be 150.8 cm^2

Answer 6

but thats not a choice

Answer 7

so would it be D @luigi0210

Answer 8

Yes

Unless there is an error somewhere. But it should be D.