Given:
The equation is
To find:
The solution of given equation.
Solution:
We have,
Using distributive property, we get
Adding 7 on both sides, we get
Divide both sides by 4.
Therefore, the value of x is 6.
Volume 918 yd. what is volume in ft
1 answer:
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The cross-section of a sphere is a circle . The area of a circle can be calculated by the formula A= Where r is the radius of the circle.
Given :
Solving for r we have:
Or r= 10.
The area of a sphere is calculated by the formula :
Substituting r value we have:
SA=
The total surface area of this sphere is 400π .