What is the probability that a randomly selected point will come from the shaded area? A square is inscribed in the circle.

Asquare is inscribed in the circle. a point in the figure is selected at random. find the probability that the point will be in the part that is not shaded.

1. What percentage of girls in Charlie's class would want a spider for a pet?
Ok, so 5 girls want a spider as a pet, and there are 30 kids in total in the class so 5/30 as a percentage is 56.66666667% so rounded thats 57%

2. What percentage of boys in Charlie's class would not want a spider for a pet?
So, there is 4 boys who dont want a spider as a pet and there are 30 people in the class so 4/30 is 13.33333333% so rounded that 13%

3. Supposed that 100 boys and 100 girls were asked if they would want a spider as a pet. based on the data how many would want a pet spider?
So, there are 17 in total who want a pet spider so 17/100 is 17% would want a pet spider.