Answer: 1384.74
Step-by-step explanation:
A=πr^2
radius=42/2=21
(3.14)(21)^2
3.14(441)
1384.74
Answer:
15.5925925926
Nine more than a variable "a".
If a = 7 then a+4 = 11.
a+4 is basically 7+4.
Hope this helps :)
76 percent done.
Reasoning for this if its 76/100 you know that it will be 76. Or im Just got confused.
