It’s 4 I think sorry if I’m wrong
Answer:

Step-by-step explanation:
The given equation is :

We need to decompose this equation.
We have,

So,
is the decomposed form of the given expression.
Answer:
40.56
Step-by-step explanation:
2pir
8÷2=r=4
2pi4=25.13
25.13÷2=12.565
10+10+8+12.56=40.565
2 ways in solving this hope it helped
90% of 100 = 0.9 x 100 = 90
------------------------------------------------
Answer: The visitor can see 90 ships.
------------------------------------------------