the length a rectangular postcard is 10cm and its breadth is 7cm find the perimeter of the postcard
Answers
Answered by
2
Answer:
perimeter=2(l+b)
= 2(10+7)
=2×17
=34 cm
I hope this will help you
Answered by
1
Answer:
34cm
Step-by-step explanation:
perimeter of a rectangle is the sum of measurement of all its four sides, therefore,
2( length) + 2( breadth)
= 2(10) + 2( 7)
= 20+ 14
= 34
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