perimeter of rectamgle 34cm, &itd breadth is 8cm, what is the area of rectangle
Answers
Answered by
1
Answer:
144 cm^2
Step-by-step explanation:
2(l+b)=34
2(l+8)=34
2l+16=34
2l=34-16
2l=18
l=9
length=18cm
area =l×b
=18×8
=144cm^2
Answered by
0
Answer:
72 square cm
Step-by-step explanation:
p=2 (l+b)
p=2 (l+8) b= 8 given or p= 34cm
34cm = 2l+ 16
34-16= 2l
18 = 2l
9= l
so length is 9cm
now area
a=l×b
a=9cm ×8cm
a=72 squares cm
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