A rectangular 12

A rectangular mobile phone has a length of 13 1/3cm and a width of 5 1/3 cm. What is the perimeter of the phone?

Correct answer:

p =  37 13 = 112/3 cm

Step-by-step explanation:

a=1331=13+31=313 3+1=339+1=34013.3333 cm b=531=5+31=35 3+1=315+1=3165.3333 cm  s=a+b=340+316=340+16=35618.6667 cm p=2 s=2 356=32 56=3112=3112 cm=3731 cm=37.3333 cm

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