Right cone A and oblique cone B both have a height of 26 mm. 2 cones have a height of 26 millimeters. Cone A is a right cone with a radius of a. Cone B is an oblique cone with radius b. Complete the statements about the two cones. The volumes of the cones are equal when... If a > b, then the cross-sectional area of cone A is the cross-sectional area of cone B at every level parallel to their respective bases.