Answer:
18 centimeters
Step-by-step explanation:
Divide the circumference by π, or 3.14 for an estimation. The result is the circle's diameter.
Divide the diameter by 2.
There you go, you found the circle's radius
I'll answer as many as I know.
1. point
2. length
3. line
4. length, width
5. polygons
6. length, width, hight
7. solids
The Scientific notation of 53010000 is
5.301×10^7
Answer:37.5%
Step-by-step explanation:
3