Question

The area of a sector of a circle with a radius of 4 centimeters is 2.512 square centimeters. The estimated value of π is 3.14.
The measure of the angle defining the sector is °

Answer 1

the formula for area of a sector is

\[A = \frac{x}{360} \times \pi r^2\]

so you can rewrite the formula as

\[\frac{A \times 360}{\pi \times r^2} = x\]

substitute your values to find x

Answer 2

would it be 18?

Answer 3

@campbell_st

Answer 4

yes

Answer 5

Thanks :)

Answer 6

you are welcome fill free to fan