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4 votes
Make r the subject of the formula
P= πr + d

User Rawhi
by
7.8k points

1 Answer

5 votes

Answer:

r = P-d/π

Explanation:

P = πr + d

subtract d from both sides

P-d = πr

divide by π on both sides

P-d/π = r

User Xavi
by
7.6k points