Answer:
3
Step-by-step explanation:
Answer:
Step-by-step explanation:
The formula for circumference is given by . Setting this equal to the circumference in the problem, we can find the radius of the sphere:
Now we can use the formula for the surface area of a sphere:
Surface area of a sphere:
Using :
Question please I can’t see 1
Loga x=n ⇔a^n=x
Therefore:
log₄ (x+20)=3
3⁴=x+20
64=x+20
x=64-20
x=44
Answer: x=44