Answer:
reffrents a number
Step-by-step explanation:
Thats like geometry
and are you good in this suject?
I think x = 78
because 21/14 = 1.5
so x = 1.5*52
x = 78
Answer:
A≈380.13m² so B
Step-by-step explanation:
A=πr^2
Hope This Helps! Have A Nice Day!!