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The surface of a swimming pool is rectangular in shape and measures 12 metre by 20 metre. A concrete walk 2 metre wide is to be built around the surface of the pool. What will be the surface area of the walk?

Answers (1)

D Deependra Verma

$Look;into;figure;for;reference\*Surface;area;of;the;walk= 2(12 imes 2)+2(20 imes 2)+4(2 imes 2)\*Surface;area;of;the;walk= 2(24)+2(40)+4(4)\*Surface;area;of;the;walk=48+80+16=144;m^2\* So,;Surface;area;of;the;walk;is;144;m^2$

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