Question Simplify the expression πr22 Evaluate 2÷π÷(r×r)Multiply the terms 2÷π÷r2Rewrite the expression π2÷r2Multiply by the reciprocal π2×r21Solution πr22 Show Solution Find the excluded values r=0 Evaluate 2÷π÷(r×r)To find the excluded values,set the denominators equal to 0 r×r=0Multiply the terms r2=0Solution r=0 Show Solution Find the roots r∈∅ Evaluate 2÷π÷(r×r)To find the roots of the expression,set the expression equal to 0 2÷π÷(r×r)=0Find the domain More Steps Evaluate r×r=0Multiply the terms r2=0The only way a power can not be 0 is when the base not equals 0 r=0 2÷π÷(r×r)=0,r=0Calculate 2÷π÷(r×r)=0Multiply the terms 2÷π÷r2=0Rewrite the expression π2÷r2=0Divide the terms More Steps Evaluate π2÷r2Multiply by the reciprocal π2×r21Multiply the terms πr22 πr22=0Cross multiply 2=πr2×0Simplify the equation 2=0Solution r∈∅ Show Solution