Answer:
height AB is 8 cm
Step-by-step explanation:
AB= √AC^2- BC^2
= √(10)^2- (6)^2
= √100-36
= √64
= 8
8 inch
radius is half the diameter
divide 3 1/2 by 4
3 1/2 = 7/2
7/2 / 4 = 7/8 foot each