Question

4. The length and diagonal of a rectangle are 40 cm and 41 cm. Find its
breadth and perimeter.​

Answer 1

Step-by-step explanation:

Given that length of the side of the rectangle is l=40cm and

the length of the diagonal is d=41cm

let breadth be bcm

Therefore, l

2

+b

2

=d

2

⟹40

2

+b

2

=41

2

⟹b

2

=81

⟹b=9cm

we know that the perimeter of the rectangle is 2(l+b)=2(40+9)=98cm

Answer 2

Answer:

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