Answer:
<h2> B. 31,400 mm2</h2>Step-by-step explanation:
We know that the bull's eye target has a diameter of 20 centimeters, which equals 200 milimeters.
So, we find the area
Therefore, the right answer is B.
(4 – 2r3 + 5r2 – 9r + 3) = (r - 1)
1 answer:
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Answer:
The length of one of the spoke is 7 m
Option C is correct answer.
Step-by-step explanation:
Area of Ferris Wheel = 154 square meters.
We need to find the length of one of the spokes.
We are given: Assume the spokes go from the centre to the edge of the Ferris wheel.
So, We are given area of circle and we need to find radius of circle.
The formula used is:
Putting values and finding radius
So, Radius of circle = 7 m
The length of one of the spoke is 7 m
Option C is correct answer.