Question

The perimeter of a rectangle is 160cm.if the breadth of the rectangle is 30cm.find it's length also find the area of the rectangle​

Answer 1

Answer:

length is 50 cm and area is 1500 cm²

Answer 2

Answer:

perimeter of the triangle=160cm

breath=30cm

length=?(let the length be x)

perimeter of a triangle=2(l+b)

according to question,

2(x+30)=160

2x+60=160

2x=160-60

2x=100

x=100/2=50

length of the triangle=50cm

length of the triangle=50cm

breath of the triangle=30cm

area=?

are of a triangle=l×b

=50×30

=1500cm^2

Step-by-step explanation:

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