Answer:
61.90
Step-by-step explanation:
Bear in mind the Unit Circle is called so, because its radius is exactly 1, thus just 1 unit, the Unit Circle
anyway
1/2 (Base x height) = area
1/2 (4*x)=10
2x=10
X=5
The height is 5 units
Midpoint formula ((x1+x2)/2, (y1+y2)/2)
((4+10)/2, (2+4)/2)
answer is (7,3)