karsynraine9419
05.10.2020 •
Mathematics
Question 1
Determine whether the system of equations below has one solution, infinitely many solutions, or no solution.
5x + 7y = 3
17x + 14y = 21
A.one solution
B. infinitely many solutions
C. no solution
Solved
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Ответ:
400π
Step-by-step explanation:
The formula for the area of a circle is πr²
First you have to calculate the radius by halving the diameter so radius is 20m.
Then you put in your calculator πx20²
This equals 400π (in terms of pi).