Answers

2014-05-04T19:46:50+05:30
The perimeter of a frame that is 20cm long and 10cm broad  is =
2(l+b)
= 2 (20 + 30)
= 60 cm
0
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2014-05-04T20:08:44+05:30
Perimeter of the frame=2(l+b)units
=2(10+20)cm
=(2*30)cm
=60 cm
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