Find the value of expression m(m-n) for m=3 and n=1 I need the ANSWER ASAP
1 answer:
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Answer: 28.26 units squared.
Step-by-step explanation:
You can find the circumference of a circle by the formula
, where r is the radius of the circle.
The area can be represented by .
18.84 = 6.28 * r
r = 3
Knowing that the radius is 3, we can then plug that into our area formula:
A = pi * 9
A = 28.26