Question

9. The length and the
128 m. Find the area of the park.
10. Two plots of land have the same perimeter. One is a square of side 64 m and the other is a
rectangle of length 70 m. Find the breadth of the rectangular plot. Which plot has the
greater area and by how much?
is 71400. If the width of​

Answer 1

Perimeter of square =4×side
=4×64
=256cm
​

Perimeter of Rectangle = Perimeter of square
⇒2×(length+breadth)=256
⇒2×(80+breadth)=256
⇒breadth=48cm
​

Area of square =side×side
=64×64
=4096cm
2

​

Area of rectangle = =l×b
=80×48
=3840cm
2

​

Area of Square is greater than Area of Rectangle.