What formula would I use to find X?
1 answer:
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Answer:
Step-by-step explanation:
Given
Required
Determine the interval which it belongs
The given number is less than 1
i.e.
And it is greater than 0.
So, the number is located between 0 and 1
i.e.
Answer:
12
Step-by-step explanation:
The equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r is the radius
(x - 9)² + (y - 4)² = 36 ← is in standard form
with r² = 36 ⇒ r = = 6
diameter = 2 × r = 2 × 6 = 12