You just change the sign of each value so - 7 becomes 7 and +3 becomes - 3 so the answer is
+7-3
= 7-3
=4
Answer:
The minimum amount of water to fill the sphere is
Step-by-step explanation:
we know that
The volume of the sphere (glass sphere) is equal to
we have
----> the radius is half the diameter
assume
substitute
Explanation:
Tommy calculated the area of the base by squaring the <em>diameter</em>, not the radius. If he's going to use the diameter in the area formula, he needs to divide the result by 4.
A = πr² = πd²/4
The type symmetry of number 5 has none. There is no symmetry given.
5.5x1000=5,500m
5,500x100=550,000cm
OR
5.5x100,000