keep in mind that, a negative coefficient to "x", will make the graph reflect over the y-axis.
Write and solve an equation to find the measures of the angles of each triangle.
1 answer:
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keep in mind that, a negative coefficient to "x", will make the graph reflect over the y-axis.
Answer:
14.13 ft²
Step-by-step explanation:
The area of a semicircle is
We were given the radius of the semicircle to be: r=3 feet.
We were also asked to use π as 3.14.
We substitute into the formula to get:
This is the same as:
Or
The area of the semicircle is 14.13 ft²