Diameter is 2 times the radius. Radius is 6.
Circumference is 2(pi)(radius)
Circumference is approximately 37.7cm
To do this without a calculator, it may be easier to break the number into smaller parts.
420 * 6
= (400 * 6) + (20 * 6)
= 2400 + 120
= 2520
Hope this helps! :)
-96-(-86) -10 -2
------------= ------= -----= -2
82-87 -5 1
Answer: I think it’s 1/3
Step-by-step explanation: