Step-by-step explanation:





Answer:
Final answer is
.
Step-by-step explanation:
Given expression is
.
Now we need to find the product of the given expression
.



combine like terms


Hence final answer is
.
Answer:
1
Step-by-step explanation:
on edge
Diameter is 18
radius is half of diameter so 9
area is radius*pi ^2 which is 88.83
circumference is diameter * pi so 18*pi = 56.55
56,105.61 is the answer rounded to the nearest hundred