Answer:
https://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-cones/v/cylinder-volume-and-surface-area
Explanation:
She made an impact because in this point in history there was a lot of segregation on buses and to stand up to a white man is a huge deal. Even though she got sent to jail she made it possible for others to stand up to segregation and to stand up for free rights.
Quakers participated in the early fight for human rights because the Quaker religion finds value in all of humanity. Quakerism supports the dignity of people and states that all humans have an "inner light" which comes from God. Therefore, Quakers historically have been very involved in human rights and social justice work more generally because of their faiths grounding in humanism and the value in all of humanity.