<span>Area of circular metal=πr^2
=3.14 x 3.5 x 3.5 m^2
now,
total cost=area x rate
=3.14 x 3.5 x 3.5 x 3.25 $
=125.01 $</span>
Answer:

Step-by-step explanation:
The sum you are trying to understand is this.

Remember that in general when you have a geometric series
you have that
and that equality is true as long as
.
Therefore here we have
and 
Therefore we can use the formula and

6/319 = 0.0188087774
I used a calculator
or, just use long division
Have a great day!
Stay safe and healthy!
Happy holiday seasons!
May I please have brainliest?
PQ = 2 units
height = 4 units
area = 2*4 = 8/2 = 4 square units