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Q: Find the perimeter of the following rectangles:

Answers (1)

Length of rectangle	Breadth of rectangle	Perimeter by adding all sides	perimeter by $2\times(length + breadth)$
25 cm	12 cm	=25+12+25+12=74 cm	$\\2\times(25+12)\\2\times37=74\ cm$
0.5 cm	0.25cm	=0.5+0.25+0.5+0.25=1.5cm	$\\2\times(0.25+0.5)\\2\times0.75=1.5\ cm$
18 cm	15 cm	=18+15+18+15=66 cm	$\\2\times(18+15)\\2\times33=66\ cm$
10.5 cm	8.5 cm	=10.5+8.5+10.5+8.5=38 cm	$\\2\times(10.5+8.5)\\2\times19=38\ cm$

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