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Help!! These area questions confused the heck out of me!
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Help!! These area questions confused the heck out of me!

Help!! These area questions confused the heck out of me!-example-1
User Cem Catikkas
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1 Answer

1 vote

The are is the whole area minus the inner:

(z+4)(z+4)-(z)(z)

Expand:

z^2+8z+16-z^2

Simplify:

8z+16

Answer:

8z+16 OR 8(z+2)

User Marshluca
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