Answer:
D
Step-by-step explanation:
i just took the test
49Pi meters squared
we know that
The area of a circle is given by the formula
where
r is the radius
Remember that
The radius is half the diameter
so
substitute
A
subtract 5 from all parts to get
-15 < 3x < 21
Divide each part by 3 to get
-5 < x < 7
honestly i.dk, if u know, lmk
:)