19, 20, & 21 (add them up)
Answer
C
Area of a circle is pi r to the power of 2.
so the radius is 6
so pi(6)^2= 36pi
Answer:
paul will spend 33
Step-by-step explanation:
66-43
9514 1404 393
Answer:
1.4
Step-by-step explanation:
We want to find the multiplier n such that ...
arc length = n × radius
n = arc length / radius = (9.8 cm)/(7 cm)
n = 1.4
The subtended arc is 1.4 times as long as the circle's radius.
Answer:
the answer is: 
Step-by-step explanation:
We get the answer using Pitagoras.

so
