Respuesta :
The formula for circumference is C = 2πr.
We already know that the radius of the circle is 21 feet, so let's plug that into the equation.
C = 2π(21)
Now let's simplify
C = 6.28(21)
C = 131.9
131.9 is your circumference.
We already know that the radius of the circle is 21 feet, so let's plug that into the equation.
C = 2π(21)
Now let's simplify
C = 6.28(21)
C = 131.9
131.9 is your circumference.
Answer:
The answer like he said is 131.9 but round it to the nearest tenth will be 132 ^^
Step-by-step explanation: