Question

If breadth of a rectangle is 3/5 cm and its area is 39 , then its length

Answer 1

Answer:

1.666

Step-by-step explanation:

Area of rectangle-length breadth

Area=1

breadth=3/5=0.6

length=area/breadth

Therefore length=1/0.6-1.666

Step-by-step explanation:

hope it helps you!

Answer 2

Answer:

Perimeter of rectangle=130cm

⇒2(length+breadth)=130cm

⇒2(length+30)=130

⇒ length+30=

2

130

⇒ length+30=65

⇒ length=65−30=35cm

Now area of rectangle=length×breadth=35×30=1050cm

2

Thus, the area of rectangle is 1050cm

2.