Circumference 46171

Calculate the circumference and area of a rectangle with one side 6 cm long and a diagonal 10 cm long.

Correct answer:

o =  28 cm
S =  48 cm2

Step-by-step explanation:

a=6 cm u=10 cm  b=u2a2=10262=8 cm  o=2 (a+b)=2 (6+8)=28 cm
S=a b=6 8=48 cm2

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