27/2=13.5(radius)
area: pi*r*r=
pi*13.5*13.5=
572.55526
rounded, 572.56
circumference: 2*pi*r(which is basically diameter times pi)
27pi=84.823
rounded, 84.82
He got $245 for his birthday
Answer:
x= 82y=78 tan =10
Step-by-step explanation:
what function
