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Simplifying FindA(r) * whenA(r) = 3.14r2 Multiply dinAF * r dinrAF * ehnwA * r = 3.14r2 Multiply dinrAF * ehnwA dehin2rwA2F * r = 3.14r2 Multiply dehin2rwA2F * r dehin2r2wA2F = 3.14r2 Solving dehin2r2wA2F = 3.14r2 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Divide each side by 'ehin2r2wA2F'. d = 3.14e-1h-1i-1n-2w-1A-2F-1 Simplifying d = 3.14e-1h-1i-1n-2w-1A-2F-1
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