Question

What is the length of the diagonal of the rectangle, having dimensions 3cm and 4cm?

A. 5
b. 7
c. 2
d. 4
​

Answer 1

Answer:

$diagonal = \sqrt{l^2+b^2}$

= $\sqrt{3^2+4^2}$

=$\sqrt{9+16}$

=$\sqrt{25}$

=5

therefore option A. 5

pls mark as brainliest

Answer 2

Answer:

as the formula is a^2 +b^2 = c^2

therefore

ans:- 5 cm as