If point (-3,4) is reflected over the x-axis, what are the coordinates of its image?
2 answers:
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Answer:
3.14 or pi
Step-by-step explanation:
the area of a circle = where r is the radius of the circle
this is 1/4 of the circle, so it would be 1/4 (pi * r²)
it shows that the radius is 2, so you have
1/4 ( pi * 2²)
= 1/4 ( pi * 4 )
= 1/4 (3.14 * 4)
= 3.14 units²