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2(3.14)r*r*r=20000
We simplify the equation to the form, which is simple to understand
2(3.14)r*r*r=20000
Reorder the terms in parentheses
+(+6.28)*r=20000
Reorder the terms in parentheses
+(+6.28r)=20000
Remove unnecessary parentheses
+6.28r=+20000
We move all terms containing r to the left and all other terms to the right.
+6.28r=+20000
We simplify left and right side of the equation.
+6.28r=+20000
We divide both sides of the equation by 6.28 to get r.
r=3184.7133757962
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