The formula to find<span> a </span>circle's area<span> (radius)</span>2<span> usually expressed as π ⋅ r 2 where r is the radius of a </span>circle<span>. </span>Area<span> of </span>Circle<span> Concept. The </span>area of a circle<span> is all the space inside a </span>circle's<span> circumference.</span>
Steps:
18 x 2
What is that?
You can also think of it as 9 x 4 if that is easier
Then whatever you got for that, add 21 then subtract 12 and add 1
Answer:
missing side length = 9
Step-by-step explanation:

a = 6
b = 7
c = missing side





Answer:
−1 > x > −3
Step-by-step explanation:
Let's solve your inequality step-by-step.
8<3−5x<18