Question

11. The length of a rectangle is twice its width. If the length of its diagonal is 16✓5 cm, find its area.​

Answer 1

Answer:

Let breadth be x and length be 2x

(4x

2

+x

2

)

=

5

x

5

x=16

5

x=16

length=32

breadth=16

Area=length×breadth

=(16×32)cm

2

=512cm

2