Find the volume of a right circular cone that has a height of 9.9 in and a base with a diameter of 10.1 in. Round your answer to the nearest tenth of a cubic inch.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Which value is not a solution of 8x^3 – 1 = 0