The answer is attached.
Does circumference divided by ratio equal to pi?
2 answers:
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Answer:
Explanation:
A circle whose center is and radius
, has equation:
The center of circle is given as origin , therefore:
This circle passes , then the radius of circle is the distance
between origin
and
=>
Substitute ,
, and
back into original equation:
or
Hope this helps!
:)
Answer:
13.5 minutes
Step-by-step explanation:
Cross multiply
3 × 576 = 128x
3 × 576 = 1,728
1,728 = 128x
1,728 ÷ 128 = x
13.5 = x