The formula of an area of a circle:

We have
r = 1.8 m
π ≈ 3.14
Substitute:

Answer:
its c i think
Step-by-step explanation:
Answer:

Step-by-step explanation:
Use the Pythagorean theorem:

a and b are the legs and c is the hypotenuse. Insert the values:

Simplify exponents using the rule
:

Simplify addition:

Find the square root:

Simplify in radical form: Find a common factor of 24 that is a perfect square:

Separate:

Simplify:

Finito.
Answer:
2
Step-by-step explanation:
18 = 2 × 3 × 3
22 = 2 × 11
choose the number that appears most
which is 2
Answer:
108n
Step-by-step explanation:
88n+20n
=108n