Question

A table cloth of length 50 cm and width 35 cm has a lage border of uniform width 2.5 cm find the area of the leke border.

Answer 1

Answer: 
Area of table cloth is 50x35 cm^2 which is 1750 cm^2 and area of table clocth with lace border will be 
(50+5)x(35+5) = 2200 cm^2 so area of lace will be 2200 - 1750 = 450 cm^2 thats the answer

Answer 2

Answer:-

Area of table cloth - 50x35cm^2 which is 1750cm^2 and area of table cloth with lace border will be

(50+5)*(35+5)=2200cm^2 so area of lace will be 2200-1750=450cm^2

Answer is 2200-1750=450cm^2

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