Area and perimeter 2

Find the area and the perimeter of a rectangle of length 45 1/2 cm and breadth 16 2/3 cm.

Correct answer:

A =  758 13 = 2275/3 cm2
p =  124 13 = 373/3 cm

Step-by-step explanation:

a=4521=45+21=245 2+1=291=45.5 cm b=1632=16+32=316 3+2=35016.6667 cm  A=a b=45.5 16.6667=32275 cm2=75831 cm2=758.3333 cm2
p=2 (a+b)=2 (45.5+16.6667)=3373 cm=124.3333 cm

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