Question Simplify the expression πr2 Evaluate r×rπMultiply the terms r2πSolution πr2 Show Solution Find the roots r=0 Evaluate r×rπTo find the roots of the expression,set the expression equal to 0 r×rπ=0Multiply More Steps Multiply the terms r×rπMultiply the terms r2πUse the commutative property to reorder the terms πr2 πr2=0Rewrite the expression r2=0Solution r=0 Show Solution