Two squares

Two squares with sides in the ratio 5:2 have a sum of their perimeters 73 cm. Calculate the sum of the area of these two squares.

Correct answer:

S1+S2 =  197.1 cm2

Step-by-step explanation:

a2a1=25=o2o1 73=o1+o2=4(a1+a2)  a1=4(5+2)573=13.0357 cm a2=4(5+2)273=5.2143 cm S1=a12=169.93 cm2 S2=a22=27.19 cm2 S=S1+S2197.1 cm2



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