Answer:the red and green line r equal
Step-by-step explanation:
Answer:
i really donr know
Step-by-step explanation:
im so sorry
In general for a rectangle of dimensions w by h and a semicircle of diameter w we get an area:

The halfs are because a semicircle is half a circle and a radius is half a diameter.
We're told

Substituting,

Answer: B
7.5% because 1.075 is equal to 107.5% but you want to find the tax so subtract the 100 since it’s only tax and u get 7.5%
100 * pi = pi * r^2
Pi cancels on both sides of the equation
So... 100= r^2
= radius is 10