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Popular >

expand 2pir*(r+h)

Solution

expand

2 π r \cdot (r + h)

Solution

2 π r^{2} + 2 πh r

Solution steps

2 π r (r + h)

Apply the distributive law:

a (b + c) = ab + a c

a = 2 π r, b = r, c = h

= 2 π rr + 2 π r h

= 2 π rr + 2 πh r

2 π rr = 2 π r^{2}

= 2 π r^{2} + 2 πh r

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Frequently Asked Questions (FAQ)

What is expand 2pir*(r+h) ?
The solution to expand 2pir*(r+h) is 2pir^2+2pihr