Answer:
22π in.
Step-by-step explanation:
circumference: 2 × π × r
=> 2 × π × 11 = 22π
Answer:
4
Step-by-step explanation:
3, 4, 4, 5, 6
Answer:
4
Step-by-step explanation:
because The square root of 16 is 4, which is a rational number.
-15+5x= 20
5x= 35
x= 7
20= -15+5x
35= 5x
7 = x