Area of a circle = pir^2
The radius is half the diameter so is 2 metres
So r^2 is 4
So the answer is 4pi or 12.57 metres squared
Let me know if you have any questions
Answer:
Vertices are basically the point where 2 sides meet. In this shape the vertices are:
A, B and C
The sides are;
AB. BC, and CA
The angles are all 60°, this is because it is an equilateral triangle (all the sides seems to be equal)
I think the 8 pencils is a better buy because it is only 2 more cents than the other one and 3 extra pencils. 8 cents per pencil
If the slice is made parallel to the base, then if the base is a rectangle, the cross-section would be A. rectangle
(-7,11) so D is the answer