Answer: a = 300, b = b = 50.24
Step-by-step explanation:
Answer:
They feed different water sheds.
Step-by-step explanation:
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Answer:
<h2>A = 36π yd² ≈ 113.04 yd²</h2><h2>C = 12π yd ≈ 37.68 yd</h2>
Step-by-step explanation:
The formula of an area of a circle:

The formula of a circumference of a circle:

<em>r</em><em> - radius</em>
<em />
We have <em>r = 6yd</em>.
Substitute:


If you want round the answers, then use <em>π ≈ 3.14</em>


Answer:
1/2
Step-by-step explanation:
5/10 = 0.5
0.5 = 4/8 = 3/6 = 2/4 = 1/2.
Whenever you see a fraction where the denominator is exactly twice as big as the numerator, you know that it equals 0.5 or the other fractions that equal 0.5