If the main tank is spherical, then its volume is

. A quarter-sphere would be one fourth of this volume, or

.
Answer:
Step-by-step explanation:
66
4 quarters in a dollar
4×16=64
2 quarters in 79 cents
Total 66
Reasons:
Reason 3: Congruent supplements theorem
Statements:
Statement 4: Angle 1 is congruent with angle 2
Answer: Option D:
Reason 3: Congruent supplements theorem.
Statement 4: Angle 1 is congruent with angle 2