Question

Make h the subject of the formula A = 2nrh + 2nr.2

Answer 1

Given:

The formula is

`A=2nrh+2nr^2`

Required:

Make h the subject of the formula.

Explanation:

We will put formula in terms of h as:

`\begin{gathered} A=2nrh+2nr^2 \\ A-2nr^2=2nrh \\ h=(A-2nr^2)/(2nr) \end{gathered}`

Answer:

Hence, above is the answer.