330,250 views
15 votes
15 votes
Find the perimeter of a rectangle whose width is 30cm and diagonal 50cm.



User Sweetkorn
by
3.2k points

2 Answers

16 votes
16 votes

Answer: 140cm

P=2(l+w)

P=2w+2d2﹣w2=2·30+2·502﹣302=140cm

User Rjrjr
by
3.5k points
4 votes
4 votes

Answer:

P=140cm

Explanation:

P=2(l+w)

d=w2+l2

Solving forP

P=2w+2d2﹣w2=2·30+2·502﹣302=140cm

Hope This Kind of Helps

User RamanSB
by
2.7k points
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