Answer:
Triangle.
Step-by-step explanation:
-3xa=-3a
-3x6=-18
so it is (i think) -3a+-18
Answer:
Draw a straight line across the center of the dot and join 2 edges of the circle together. Then measure the line.
Step-by-step explanation:
The diameter of the circle is only found when it is in the center of the circle.
The surface area is 169.65ft^2
