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Popular >

simplify pir^22r

Solution

simplify

π \cdot r^{2} \cdot 2 r

Solution

2 π r^{3}

Solution steps

π r^{2} \cdot 2 r

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

r^{2} r = r^{2 + 1}

= π 2 r^{2 + 1}

Add the numbers:

2 + 1 = 3

= π 2 r^{3}

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Frequently Asked Questions (FAQ)

What is pi*r^2*2r ?
The solution to pi*r^2*2r is 2pir^3