Step-by-step explanation:A≈50.27km²
d Diameter
8
km
d
r
r
r
d
d
C
A
Using the formulas
A=πr2
d=2r
Solving forA
A=1
4πd2=1
4·π·82≈50.26548km²
Questions and answers the answer is 50.27km
Answer:
slope = 1/7
Step-by-step explanation:
7x+y=9 you should be in slope int form--> y=-7x+9
then the line is perpendicular so
the slope is 1/7
Answer:
no
Step-by-step explanation:
If there is a common ratio between consecutive terms in the sequence then it is geometric, that is
= 
= 
= 4 ×
= 7
There is not a common ratio between consecutive terms, thus
The sequence is not geometric
Answer:
20%
Step-by-step explanation:
193/965 = 0.2
0.2 x 100 = 20