Answer:
6
Step-by-step explanation:
A = π. r²
36π = π. r²
eliminate π, we get:
36=r²
r=√36
r = 6
Answer:
d
Step-by-step explanation:
Answer
18
Step-by-step explanation:
The area is width x hight. 6x3=18
£110 as 45mins times 4 radiators divided by 60 mins =3 hours
3 hours + 1 hour = 4 hours
4 hours times £20= £80
£80+£30=£110
Answer:
How is that possible
Step-by-step explanation: