Question 947117

if the perimeter of a rectangle is {{{P=52cm}}},and its width {{{W=10cm}}}, then

{{{2L+2W=52cm}}}

{{{2L+2*10cm=52cm}}}

{{{2L+20cm=52cm}}}

{{{2L=52cm-20cm}}}

{{{2L=32cm}}}

{{{L=32cm/2}}}

{{{L=16cm}}}...the length
 

the area of the rectangle is:

{{{A=L*W}}}

{{{A=16cm*10cm}}}

{{{A=160cm^2}}}