Answer:
The area of the semi-circle
A = 1320.37 cm²
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given the diameter of the circle 'd' = 58cm
The radius of the circle 'd' = 2r

The area of the semi-circle


A = 1320.37 cm²
Answer:
C.
Step-by-step explanation:
Each of the graphs is clearly a straight line, apart from graph C. Graph C is a parabola.
The answer is B. centroid, which is the intersection of three medians of the triangle's sides.
Let's look into other answers as well:
A. Circumcenter
It is the point where three perpendicular bisector meet, and is not correct as we can see there is no indication of right angles.
The first photo is what a circumcenter looks like:
C. Incenter
It is the point where the angle bisectors of the triangles meet, which is not indicated in the photo as well.
The second photo is what a incenter looks like:
D. Orthocenter
It is a point where the altitudes of a triangle intersect, and is not indicated by the figure.
The second photo is what a Orthocenter looks like:
Therefore the answer is B. Centroid.
Hope it helps!
3.That BC are congruent and that AB and AC are congruent as well