1st is obtuse, 2nd is acute
Assignment:
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Answer:
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Explanation:
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[ Step One ] Solve With Quadric Formula
Note:
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[ Step Two ] Simplify Expressions
[ Step Three ] Combine Solutions
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Answer:
12.6
Step-by-step explanation:
To find the area of a circle, you need to use the formula
We have , so we need to plug it into the formula.
Since we need to round to the nearest tenth, your final answer should be
9 thousands = 90 hundreds
Answer:
The approximate length of arc s is 14.1 inches
Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
step 1
Find the circumference of the circle
The formula to calculate the circumference is equal to
we have
substitute
step 2
Find the approximate length of arc s
we know that
The circumference of a circle subtends a central angle of 360 degrees
so
using proportion
Find the arc length s for a central angle of 135 degrees