D) 286.7 because the number is rounded to your nearest tenth
Answer:
go to slope calclculator
Step-by-step explanation:
The percentage of the semicircle shaded section is approximately 23,606 %.
The percentage of the area of the semicircle is equal to the ratio of the semicircle area minus the half-cross area to the semicircle area. In other words, we have the following expression:
(1)
Where:
- - Area of the half cross, in square centimeters.
- - Area of the semicircle, in square centimeters.
- - Percentage of the shaded section of the semicircle.
And the percentage of the shaded section is:
The percentage of the semicircle shaded section is approximately 23,606 %.
We kindly invite to check this question on percentages: brainly.com/question/15469506