the perimeter of a rectangular lawn is 60 meters.if the breadth is 12 meters,find the area of the lawn.
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Answered by
4
perimeter of rectangle = 2( l + b )
60 = 2(l + 12 )
60/2 = l +12
30-12 = l
l = 18 metres
area = l×b
area = 18 × 12
area = 216 metres sq.
60 = 2(l + 12 )
60/2 = l +12
30-12 = l
l = 18 metres
area = l×b
area = 18 × 12
area = 216 metres sq.
Answered by
0
Answer:
Step-by-step explanation:
60 / 2 = 30-12=18- length
a=lxb
12 x 18
18
12
-----
36
18
----- = 54
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