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Simplifying 20 = 3.14(HR2) Solving 20 = 3.14HR2 Solving for variable 'H'. Move all terms containing H to the left, all other terms to the right. Add '-3.14HR2' to each side of the equation. 20 + -3.14HR2 = 3.14HR2 + -3.14HR2 Combine like terms: 3.14HR2 + -3.14HR2 = 0.00 20 + -3.14HR2 = 0.00 Add '-20' to each side of the equation. 20 + -20 + -3.14HR2 = 0.00 + -20 Combine like terms: 20 + -20 = 0 0 + -3.14HR2 = 0.00 + -20 -3.14HR2 = 0.00 + -20 Combine like terms: 0.00 + -20 = -20 -3.14HR2 = -20 Divide each side by '-3.14R2'. H = 6.369426752R-2 Simplifying H = 6.369426752R-2
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