The main tank has a radius of 70 feet. what is the volume of the quarter-sphered sized tank? round your answer to the nearest whole number.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.