Answer:
2827.43in²
Step-by-step explanation:
formula for area of a circle is r²π with r being the radius (30 in this case)
we can plug in 30 for r to solve for the area
30²π
900π
2827.43
that is the answer
- kan academy advance
Its 86,563,140 and how do you add a question
Answer:
The answer is C. 119cm³
Step-by-step explanation:
SA= 
= 49
= 49
SA= 119
Answer:
x=6
Step-by-step explanation:
-21+3x=-3
+21 +21
3x=18
/3 /3
x = 6