Question: A rectangular building 50 m by 70 m is surrounded by a walkway 1.5 m wide. (a) Find the area of the region covered by

A rectangular building 50 m by 70 m is surrounded by a walkway 1.5 m wide.

(a) Find the area of the region covered by the building and the walkway.

(b) Find the area of the walkway.


When appropriate, use the π key on your calculator.

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