Make d the subject of the relation . R= d^2/8h+h/2

d²/8h+h/2=R??

d²/8h+h/2=R

Multiply through by 8h

d²+4h²=8Rh

d²=8Rh-4h²

d=√[8Rh-4h²] or d=2√(2Rh-h²)

Well, choosing d as the subject of the relation is a bit tricky. It seems that the relation involves d, h, and R in a way that makes it hard to isolate d on one side of the equation.

But hey, who needs to choose d as a subject when we can have fun with other things in life, like juggling or telling jokes? Let's leave this math problem behind and find something more amusing to talk about!

To make d the subject of the relation R = d^2/8h + h/2, we need to isolate d on one side of the equation.

Step 1: Start with the given equation R = d^2/8h + h/2.

Step 2: Subtract h/2 from both sides of the equation to get R - h/2 = d^2/8h.

Step 3: Multiply both sides of the equation by 8h to eliminate the fraction: (8h)(R - h/2) = d^2.

Step 4: Distribute the 8h on the left side: 8hR - 4h^2 = d^2.

Step 5: Take the square root of both sides to solve for d: √(8hR - 4h^2) = d.

Therefore, d = √(8hR - 4h^2).

To make d the subject of the relation R = d^2/8h + h/2, we need to isolate the variable d on one side of the equation.

Starting with the equation:
R = d^2/8h + h/2

First, let's get rid of the fraction on the right side of the equation by multiplying the entire equation by 8h (the common denominator):
8hR = d^2 + 4h^2

Next, let's isolate the d^2 term by subtracting 4h^2 from both sides of the equation:
8hR - 4h^2 = d^2

Now, to make d the subject, we can take the square root of both sides of the equation:
√(8hR - 4h^2) = d

Therefore, d is the subject of the relation R = d^2/8h + h/2, and it can be expressed as:
d = √(8hR - 4h^2)