Answer: 8cm
Step-by-step explanation:

Solve for h;



Answer: 4.09
Step-by-step explanation:
25.7 divided by pie is 8.18 which is the diameter. divide that by 2 and u get the radius.
Answer:
Sphere Formulas in terms of radius r:
Volume of a sphere: V = (4/3)πr.
(A) is your answer
In this case, only rotational symmetry can work, with a turn of 180°
hope this helps