The length of a rectangular playground is twice its breadth. If the perimeter of the playground is 40metres, find its dimensions?
Answers
Answered by
0
Answer:
Let the dimensions of the rectangular park are
b=bm
l=2bm
according to the problem given Perimeter of the park =5bm
2(l+b)=5bm
2(3b+b)=5bm
2(4b)=5bm
8b=5bm
b=7m
l=3b
l=3×7
l=21m
Answered by
2
Breadth = x =7cm
Length =3xm
= 3 × 7
=> 21 m
Attachments:
Similar questions