Rectangle 82456

The sides of the rectangle are in the ratio 5 : 8. Its perimeter measures 208 cm. Determine the content of this rectangle.

Correct answer:

S =  2560 cm2

Step-by-step explanation:

a:b=5:8 o=208 cm  8a=5b 2(a+b)=o 8a=5b 2(a+b)=208  8 a=5 b 2 (a+b)=208  8a5b=0 2a+2b=208  Row282 Row1Row2 8a5b=0 3.25b=208  b=3.25208=64 a=80+5b=80+5 64=40  a=40 b=64  S=a b=40 64=2560 cm2



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