Question

5. Find the length of the diagonal of a rectangle whose sides are 15 cm and 8 cm​

Answer 1

Answer:

3× 15cm+8cm

3×23

69

so, the length of the diagonal is 69

Answer 2

Remember of diagonal formula =

$\sqrt{ {l}^{2} \times + b {}^{2} }$

so

$\sqrt{15 {}^{2} + 8 {}^{2} }$

$\sqrt{225 + 64}$

$\sqrt{289}$

17cm is diagonal of rectangular

Hope it's helps to u ✌️✌️