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  • Find the perimeter of the following rectangles:

Find the perimeter of the following rectangles:

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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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Safeer PP

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