Answer:
C = 60pi cm or approximately 188.4 cm
Step-by-step explanation:
The circumference of a circle is given by
C = 2 * pi *r
C = 2* pi * 30
C = 60 pi
We can approximate pi by 3.14
C is approximately 60*3.14 or 188.4
Answer:
c.63
will be your answer
Step-by-step explanation:
Answer: 2
Step-by-step explanation:
2/7 + 13/14 = 1 3/14
4/14+13/14 = 17/14
Answer:
3x-7y
Step-by-step explanation:
9x^2 - 49y^2
find the square root of a values
=3x-7y