6.28r(40)=5280

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Solution for 6.28r(40)=5280 equation: 


Simplifying
6.28r(40) = 5280

Reorder the terms for easier multiplication:
6.28 * 40r = 5280

Multiply 6.28 * 40
251.2r = 5280

Solving
251.2r = 5280

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '251.2'.
r = 21.01910828

Simplifying
r = 21.01910828

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