Complete Question
The complete question is shown on the first uploaded image
Answer:
1
2
3
4
Step-by-step explanation:
Generally the area of a sector is mathematically represented as
Now at and
Now at in and
Now at and
Now at and
When trying to round off the answer.
Answer:
428.97
Step-by-step explanation:
The first step is to find the sales tax
tax = original price * tax rate
tax = 395 * 8.6%
= 395*.086
=33.97
Now we need to add this to the original price
new price = original price + tax
=395+ 33.97
=428.97
Answer:
Three answers B and D, A and C, F and E
I'm not very sure how to explain this.
Answer:
Composite area is 400+157=557
or 400 + 50pi
Step-by-step explanation:
First find the area of the square
A=s*s A= 20*20
Area of the square portion is 400
then find the area of the semicircle- we know the diameter of the circle is 20, so the radius is 10.
so
Composite area is 400+157=557
or 400 + 50pi