Answer:
c
Step-by-step explanation:
A= pi×r^2 r=(1/2)d
A=pi×(1/2)d×(1/2)d
A=pi×0.5d×0.5d
A=pi×(0.5)^2 × d^2
A=pi×0.25d^2
<span>reflect across the y-axis => change sign of first coordinate
</span><span>(3, 5) (SOY)-> (-3,5)
(−2, −4)</span> (SOY)-> (2,-4)
Answer: B <span>(−3, 5) and (2, −4)</span>
Todd is correct. 1.73629 goes to 1.736.