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Popular >

expand 2pir(h+r)

Solution

expand

2 π r (h + r)

Solution

2 πh r + 2 π r^{2}

Solution steps

2 π r (h + r)

Apply the distributive law:

a (b + c) = ab + a c

a = 2 π r, b = h, c = r

= 2 π r h + 2 π rr

= 2 πh r + 2 π rr

2 π rr = 2 π r^{2}

= 2 πh r + 2 π r^{2}

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Frequently Asked Questions (FAQ)

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