Asked by Henry P
The area of a circle is given by the expression pi(16x^2 - 40x + 25) .
a) What is the diameter of the circle?
b) What is its circumference?
a) What is the diameter of the circle?
b) What is its circumference?
Answers
Answered by
bobpursley
area= PI (4x-5)^2
but area= PI r^2
so r= 4x-5
diameter= 2*r
circumference= 2PI*r
but area= PI r^2
so r= 4x-5
diameter= 2*r
circumference= 2PI*r
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.