Question

The diagonal of a rectangle whose length and breadth are 4 cm and 3 cm respectively is​

Answer 1

Area is

[l × b]

4 × 3

12 cms

perimeter is

2 × ( l + b)

2 ×(4+3)

2× 7

14 is the answer

Answer 2

Answer:

5 cm

Step-by-step explanation:

From Pythagorean theorem ,we know that

Diagonal² = Length² + breadth²

OR

Diagonal =

$\sqrt{ \: length^{2} + breadth^{2} }$

Diagonal =

$\sqrt{3^2 \: + \: 4^2 } cm$

=